Home / 757-913

Finding the Third Proportional to 757 and 913

Calculator

Solution

The third proportional to 757 and 913 is: 1,101.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    757 : 913 = 913 : x
  2. Step 2: Convert to fraction form
    757/913 = 913/x
  3. Step 3: Cross multiply
    757x = 913 × 913
  4. Step 4: Simplify right side
    757x = 833,569
  5. Step 5: Solve for x
    x = 833,569/757
  6. Step 6: Final answer
    x = 1,101.15

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.