Home / 332,571.20-498,309.60-192,084.80

Finding the Fourth Proportional to 332,571.20, 498,309.60 and 192,084.80

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Solution

The fourth proportional to 332,571.20, 498,309.60 and 192,084.80 is: 287,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,571.20 : 498,309.60 = 192,084.80 : x
  2. Step 2: Convert to fraction form
    332,571.20/498,309.60 = 192,084.80/x
  3. Step 3: Cross multiply
    332,571.20x = 498,309.60 × 192,084.80
  4. Step 4: Simplify right side
    332,571.20x = 95,717,699,854.08
  5. Step 5: Solve for x
    x = 95,717,699,854.08/332,571.20
  6. Step 6: Final answer
    x = 287,811.15

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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.