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Finding the Fourth Proportional to 435,146.43, 652,571.83 and 150,770.61

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Solution

The fourth proportional to 435,146.43, 652,571.83 and 150,770.61 is: 226,104.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,146.43 : 652,571.83 = 150,770.61 : x
  2. Step 2: Convert to fraction form
    435,146.43/652,571.83 = 150,770.61/x
  3. Step 3: Cross multiply
    435,146.43x = 652,571.83 × 150,770.61
  4. Step 4: Simplify right side
    435,146.43x = 98,388,652,124.06
  5. Step 5: Solve for x
    x = 98,388,652,124.06/435,146.43
  6. Step 6: Final answer
    x = 226,104.70

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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.