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Finding the Fourth Proportional to 224,920.80, 337,381.20 and 58,708.80

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Solution

The fourth proportional to 224,920.80, 337,381.20 and 58,708.80 is: 88,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,920.80 : 337,381.20 = 58,708.80 : x
  2. Step 2: Convert to fraction form
    224,920.80/337,381.20 = 58,708.80/x
  3. Step 3: Cross multiply
    224,920.80x = 337,381.20 × 58,708.80
  4. Step 4: Simplify right side
    224,920.80x = 19,807,245,394.56
  5. Step 5: Solve for x
    x = 19,807,245,394.56/224,920.80
  6. Step 6: Final answer
    x = 88,063.20

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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.