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Finding the Fourth Proportional to 332,155.80, 498,233.70 and 92,269.24

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Solution

The fourth proportional to 332,155.80, 498,233.70 and 92,269.24 is: 138,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,155.80 : 498,233.70 = 92,269.24 : x
  2. Step 2: Convert to fraction form
    332,155.80/498,233.70 = 92,269.24/x
  3. Step 3: Cross multiply
    332,155.80x = 498,233.70 × 92,269.24
  4. Step 4: Simplify right side
    332,155.80x = 45,971,643,595.80
  5. Step 5: Solve for x
    x = 45,971,643,595.80/332,155.80
  6. Step 6: Final answer
    x = 138,403.86

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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.