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Finding the Third Proportional to 32,357 and 71,059

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Solution

The third proportional to 32,357 and 71,059 is: 156,052.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,357 : 71,059 = 71,059 : x
  2. Step 2: Convert to fraction form
    32,357/71,059 = 71,059/x
  3. Step 3: Cross multiply
    32,357x = 71,059 × 71,059
  4. Step 4: Simplify right side
    32,357x = 5,049,381,481
  5. Step 5: Solve for x
    x = 5,049,381,481/32,357
  6. Step 6: Final answer
    x = 156,052.21

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.