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Finding the Fourth Proportional to 224,956.97, 337,520.69 and 135,062.47

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Solution

The fourth proportional to 224,956.97, 337,520.69 and 135,062.47 is: 202,644.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,956.97 : 337,520.69 = 135,062.47 : x
  2. Step 2: Convert to fraction form
    224,956.97/337,520.69 = 135,062.47/x
  3. Step 3: Cross multiply
    224,956.97x = 337,520.69 × 135,062.47
  4. Step 4: Simplify right side
    224,956.97x = 45,586,378,067.50
  5. Step 5: Solve for x
    x = 45,586,378,067.50/224,956.97
  6. Step 6: Final answer
    x = 202,644.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.