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Finding the Third Proportional to 60,601.50 and 132,489

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Solution

The third proportional to 60,601.50 and 132,489 is: 289,651.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,601.50 : 132,489 = 132,489 : x
  2. Step 2: Convert to fraction form
    60,601.50/132,489 = 132,489/x
  3. Step 3: Cross multiply
    60,601.50x = 132,489 × 132,489
  4. Step 4: Simplify right side
    60,601.50x = 17,553,335,121
  5. Step 5: Solve for x
    x = 17,553,335,121/60,601.50
  6. Step 6: Final answer
    x = 289,651.83

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.