Home / 332,495.20-498,195.60-192,008.80

Finding the Fourth Proportional to 332,495.20, 498,195.60 and 192,008.80

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Solution

The fourth proportional to 332,495.20, 498,195.60 and 192,008.80 is: 287,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,495.20 : 498,195.60 = 192,008.80 : x
  2. Step 2: Convert to fraction form
    332,495.20/498,195.60 = 192,008.80/x
  3. Step 3: Cross multiply
    332,495.20x = 498,195.60 × 192,008.80
  4. Step 4: Simplify right side
    332,495.20x = 95,657,939,321.28
  5. Step 5: Solve for x
    x = 95,657,939,321.28/332,495.20
  6. Step 6: Final answer
    x = 287,697.20

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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.