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Finding the Third Proportional to 29,488 and 63,670

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Solution

The third proportional to 29,488 and 63,670 is: 137,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,488 : 63,670 = 63,670 : x
  2. Step 2: Convert to fraction form
    29,488/63,670 = 63,670/x
  3. Step 3: Cross multiply
    29,488x = 63,670 × 63,670
  4. Step 4: Simplify right side
    29,488x = 4,053,868,900
  5. Step 5: Solve for x
    x = 4,053,868,900/29,488
  6. Step 6: Final answer
    x = 137,475.21

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.