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Finding the Fourth Proportional to 224,773.66, 337,209.78 and 84,532.30

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Solution

The fourth proportional to 224,773.66, 337,209.78 and 84,532.30 is: 126,816.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,773.66 : 337,209.78 = 84,532.30 : x
  2. Step 2: Convert to fraction form
    224,773.66/337,209.78 = 84,532.30/x
  3. Step 3: Cross multiply
    224,773.66x = 337,209.78 × 84,532.30
  4. Step 4: Simplify right side
    224,773.66x = 28,505,118,285.89
  5. Step 5: Solve for x
    x = 28,505,118,285.89/224,773.66
  6. Step 6: Final answer
    x = 126,816.99

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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.