Home / 332,635.70-498,844.20-122,246.30

Finding the Fourth Proportional to 332,635.70, 498,844.20 and 122,246.30

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Solution

The fourth proportional to 332,635.70, 498,844.20 and 122,246.30 is: 183,329.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,635.70 : 498,844.20 = 122,246.30 : x
  2. Step 2: Convert to fraction form
    332,635.70/498,844.20 = 122,246.30/x
  3. Step 3: Cross multiply
    332,635.70x = 498,844.20 × 122,246.30
  4. Step 4: Simplify right side
    332,635.70x = 60,981,857,726.46
  5. Step 5: Solve for x
    x = 60,981,857,726.46/332,635.70
  6. Step 6: Final answer
    x = 183,329.26

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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.