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Finding the Third Proportional to 626,625 and 913,531

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Solution

The third proportional to 626,625 and 913,531 is: 1,331,799.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,625 : 913,531 = 913,531 : x
  2. Step 2: Convert to fraction form
    626,625/913,531 = 913,531/x
  3. Step 3: Cross multiply
    626,625x = 913,531 × 913,531
  4. Step 4: Simplify right side
    626,625x = 834,538,887,961
  5. Step 5: Solve for x
    x = 834,538,887,961/626,625
  6. Step 6: Final answer
    x = 1,331,799.54

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.