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Finding the Fourth Proportional to 332,705.52, 498,910.05 and 95,991.93

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Solution

The fourth proportional to 332,705.52, 498,910.05 and 95,991.93 is: 143,945.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,705.52 : 498,910.05 = 95,991.93 : x
  2. Step 2: Convert to fraction form
    332,705.52/498,910.05 = 95,991.93/x
  3. Step 3: Cross multiply
    332,705.52x = 498,910.05 × 95,991.93
  4. Step 4: Simplify right side
    332,705.52x = 47,891,338,595.90
  5. Step 5: Solve for x
    x = 47,891,338,595.90/332,705.52
  6. Step 6: Final answer
    x = 143,945.13

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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.