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Finding the Fourth Proportional to 332,151.80, 498,179.10 and 95,469.80

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Solution

The fourth proportional to 332,151.80, 498,179.10 and 95,469.80 is: 143,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151.80 : 498,179.10 = 95,469.80 : x
  2. Step 2: Convert to fraction form
    332,151.80/498,179.10 = 95,469.80/x
  3. Step 3: Cross multiply
    332,151.80x = 498,179.10 × 95,469.80
  4. Step 4: Simplify right side
    332,151.80x = 47,561,059,041.18
  5. Step 5: Solve for x
    x = 47,561,059,041.18/332,151.80
  6. Step 6: Final answer
    x = 143,190.73

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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.