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Finding the Fourth Proportional to 224,750.34, 337,138.46 and 84,510.18

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Solution

The fourth proportional to 224,750.34, 337,138.46 and 84,510.18 is: 126,770.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,750.34 : 337,138.46 = 84,510.18 : x
  2. Step 2: Convert to fraction form
    224,750.34/337,138.46 = 84,510.18/x
  3. Step 3: Cross multiply
    224,750.34x = 337,138.46 × 84,510.18
  4. Step 4: Simplify right side
    224,750.34x = 28,491,631,516.97
  5. Step 5: Solve for x
    x = 28,491,631,516.97/224,750.34
  6. Step 6: Final answer
    x = 126,770.14

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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.