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  1. 8 Ways to Solve Proportions - wikiHow

    Oct 7, 2024 · There are many different ways to solve proportion problems that ask you to find the missing number , and you don't need to learn all of them today. If you're learning pre-algebra and are …

  2. Setting up and solving proportional equations | Purplemath

    First, I convert the colon-based odds-notation ratios to fractional form: Then I solve the proportion, starting by cross-multiplying: I wasn't expecting a fraction, but it's a perfectly valid answer (which I …

  3. Solving Proportions - Interactive Lesson - Basic-mathematics.com

    We will also show some principles, special techniques or shortcuts that can be used to quickly solve a proportion. Begin your study with the interactive lesson below.

  4. Proportions - Math is Fun

    Proportion says two ratios (or fractions) are equal. We see that 1-out-of-3 is equal to 2-out-of-6. The ratios are the same, so they are in...

  5. How to Solve a Proportion - KATE'S MATH LESSONS

    There's more than one way to solve this proportion. To solve it by cross-multiplying, you multiply diagonally and set the two cross-products equal to each other. Multiply the x and the 3 together and …

  6. Solving Proportions 3 Methods - YouTube

    Learn how to solve proportions using 3 different methods in this free math video tutorial by Mario's Math Tutoring. Timestamps: Method 3 Example 3 10/3 = 9/x Related Videos: Properties of...

  7. Ratio Calculator

    Aug 1, 2025 · Calculator solves ratios for the missing value or compares 2 ratios and evaluates as true or false. Solve ratio problems A:B = C:D, equivalent fractions, ratio ...