Home / 332,487.20-498,949.04-122,126.88

Finding the Fourth Proportional to 332,487.20, 498,949.04 and 122,126.88

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Solution

The fourth proportional to 332,487.20, 498,949.04 and 122,126.88 is: 183,270.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,487.20 : 498,949.04 = 122,126.88 : x
  2. Step 2: Convert to fraction form
    332,487.20/498,949.04 = 122,126.88/x
  3. Step 3: Cross multiply
    332,487.20x = 498,949.04 × 122,126.88
  4. Step 4: Simplify right side
    332,487.20x = 60,935,089,534.20
  5. Step 5: Solve for x
    x = 60,935,089,534.20/332,487.20
  6. Step 6: Final answer
    x = 183,270.48

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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.