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Finding the Third Proportional to 613.13 and 932.25

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Solution

The third proportional to 613.13 and 932.25 is: 1,417.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    613.13 : 932.25 = 932.25 : x
  2. Step 2: Convert to fraction form
    613.13/932.25 = 932.25/x
  3. Step 3: Cross multiply
    613.13x = 932.25 × 932.25
  4. Step 4: Simplify right side
    613.13x = 869,090.06
  5. Step 5: Solve for x
    x = 869,090.06/613.13
  6. Step 6: Final answer
    x = 1,417.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.