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Finding the Fourth Proportional to 224,732.40, 337,487.40 and 146,194.80

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Solution

The fourth proportional to 224,732.40, 337,487.40 and 146,194.80 is: 219,545.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,732.40 : 337,487.40 = 146,194.80 : x
  2. Step 2: Convert to fraction form
    224,732.40/337,487.40 = 146,194.80/x
  3. Step 3: Cross multiply
    224,732.40x = 337,487.40 × 146,194.80
  4. Step 4: Simplify right side
    224,732.40x = 49,338,902,945.52
  5. Step 5: Solve for x
    x = 49,338,902,945.52/224,732.40
  6. Step 6: Final answer
    x = 219,545.13

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1.5x scale

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.