Home / 332,557.20-498,288.60-192,070.80

Finding the Fourth Proportional to 332,557.20, 498,288.60 and 192,070.80

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Solution

The fourth proportional to 332,557.20, 498,288.60 and 192,070.80 is: 287,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,557.20 : 498,288.60 = 192,070.80 : x
  2. Step 2: Convert to fraction form
    332,557.20/498,288.60 = 192,070.80/x
  3. Step 3: Cross multiply
    332,557.20x = 498,288.60 × 192,070.80
  4. Step 4: Simplify right side
    332,557.20x = 95,706,690,032.88
  5. Step 5: Solve for x
    x = 95,706,690,032.88/332,557.20
  6. Step 6: Final answer
    x = 287,790.16

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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.