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Finding the Fourth Proportional to 435,331.92, 652,752.84 and 150,889.20

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Solution

The fourth proportional to 435,331.92, 652,752.84 and 150,889.20 is: 226,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,331.92 : 652,752.84 = 150,889.20 : x
  2. Step 2: Convert to fraction form
    435,331.92/652,752.84 = 150,889.20/x
  3. Step 3: Cross multiply
    435,331.92x = 652,752.84 × 150,889.20
  4. Step 4: Simplify right side
    435,331.92x = 98,493,353,825.33
  5. Step 5: Solve for x
    x = 98,493,353,825.33/435,331.92
  6. Step 6: Final answer
    x = 226,248.87

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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.