Home / 332,477.28-498,765.20-122,098.88

Finding the Fourth Proportional to 332,477.28, 498,765.20 and 122,098.88

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Solution

The fourth proportional to 332,477.28, 498,765.20 and 122,098.88 is: 183,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,477.28 : 498,765.20 = 122,098.88 : x
  2. Step 2: Convert to fraction form
    332,477.28/498,765.20 = 122,098.88/x
  3. Step 3: Cross multiply
    332,477.28x = 498,765.20 × 122,098.88
  4. Step 4: Simplify right side
    332,477.28x = 60,898,672,302.98
  5. Step 5: Solve for x
    x = 60,898,672,302.98/332,477.28
  6. Step 6: Final answer
    x = 183,166.42

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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.