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Finding the Fourth Proportional to 435,134.43, 652,542.18 and 150,751.53

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Solution

The fourth proportional to 435,134.43, 652,542.18 and 150,751.53 is: 226,072.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,134.43 : 652,542.18 = 150,751.53 : x
  2. Step 2: Convert to fraction form
    435,134.43/652,542.18 = 150,751.53/x
  3. Step 3: Cross multiply
    435,134.43x = 652,542.18 × 150,751.53
  4. Step 4: Simplify right side
    435,134.43x = 98,371,732,024.54
  5. Step 5: Solve for x
    x = 98,371,732,024.54/435,134.43
  6. Step 6: Final answer
    x = 226,072.05

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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.