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Finding the Fourth Proportional to 224,766.70, 337,150.05 and 153,907.90

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Solution

The fourth proportional to 224,766.70, 337,150.05 and 153,907.90 is: 230,861.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,766.70 : 337,150.05 = 153,907.90 : x
  2. Step 2: Convert to fraction form
    224,766.70/337,150.05 = 153,907.90/x
  3. Step 3: Cross multiply
    224,766.70x = 337,150.05 × 153,907.90
  4. Step 4: Simplify right side
    224,766.70x = 51,890,056,180.40
  5. Step 5: Solve for x
    x = 51,890,056,180.40/224,766.70
  6. Step 6: Final answer
    x = 230,861.85

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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.