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Finding the Fourth Proportional to 224,769.30, 337,152.69 and 91,649.04

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Solution

The fourth proportional to 224,769.30, 337,152.69 and 91,649.04 is: 137,473.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,769.30 : 337,152.69 = 91,649.04 : x
  2. Step 2: Convert to fraction form
    224,769.30/337,152.69 = 91,649.04/x
  3. Step 3: Cross multiply
    224,769.30x = 337,152.69 × 91,649.04
  4. Step 4: Simplify right side
    224,769.30x = 30,899,720,371.92
  5. Step 5: Solve for x
    x = 30,899,720,371.92/224,769.30
  6. Step 6: Final answer
    x = 137,473.05

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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.