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Finding the Third Proportional to 62,347 and 133,555

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Solution

The third proportional to 62,347 and 133,555 is: 286,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,347 : 133,555 = 133,555 : x
  2. Step 2: Convert to fraction form
    62,347/133,555 = 133,555/x
  3. Step 3: Cross multiply
    62,347x = 133,555 × 133,555
  4. Step 4: Simplify right side
    62,347x = 17,836,938,025
  5. Step 5: Solve for x
    x = 17,836,938,025/62,347
  6. Step 6: Final answer
    x = 286,091.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.