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Finding the Fourth Proportional to 332,753.58, 499,129.97 and 80,033.94

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Solution

The fourth proportional to 332,753.58, 499,129.97 and 80,033.94 is: 120,050.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,753.58 : 499,129.97 = 80,033.94 : x
  2. Step 2: Convert to fraction form
    332,753.58/499,129.97 = 80,033.94/x
  3. Step 3: Cross multiply
    332,753.58x = 499,129.97 × 80,033.94
  4. Step 4: Simplify right side
    332,753.58x = 39,947,337,671.01
  5. Step 5: Solve for x
    x = 39,947,337,671.01/332,753.58
  6. Step 6: Final answer
    x = 120,050.81

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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.