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Finding the Third Proportional to 138,063 and 284,934

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Solution

The third proportional to 138,063 and 284,934 is: 588,045.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,063 : 284,934 = 284,934 : x
  2. Step 2: Convert to fraction form
    138,063/284,934 = 284,934/x
  3. Step 3: Cross multiply
    138,063x = 284,934 × 284,934
  4. Step 4: Simplify right side
    138,063x = 81,187,384,356
  5. Step 5: Solve for x
    x = 81,187,384,356/138,063
  6. Step 6: Final answer
    x = 588,045.92

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Why These Related Problems?

These problems maintain the same ratio (2.06) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.