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Finding the Fourth Proportional to 224,956.55, 337,440.90 and 98,531.75

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Solution

The fourth proportional to 224,956.55, 337,440.90 and 98,531.75 is: 147,800.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,956.55 : 337,440.90 = 98,531.75 : x
  2. Step 2: Convert to fraction form
    224,956.55/337,440.90 = 98,531.75/x
  3. Step 3: Cross multiply
    224,956.55x = 337,440.90 × 98,531.75
  4. Step 4: Simplify right side
    224,956.55x = 33,248,642,398.58
  5. Step 5: Solve for x
    x = 33,248,642,398.58/224,956.55
  6. Step 6: Final answer
    x = 147,800.29

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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.