Home / 332,632.56-498,932.64-122,257.20

Finding the Fourth Proportional to 332,632.56, 498,932.64 and 122,257.20

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Solution

The fourth proportional to 332,632.56, 498,932.64 and 122,257.20 is: 183,379.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,632.56 : 498,932.64 = 122,257.20 : x
  2. Step 2: Convert to fraction form
    332,632.56/498,932.64 = 122,257.20/x
  3. Step 3: Cross multiply
    332,632.56x = 498,932.64 × 122,257.20
  4. Step 4: Simplify right side
    332,632.56x = 60,998,107,555.01
  5. Step 5: Solve for x
    x = 60,998,107,555.01/332,632.56
  6. Step 6: Final answer
    x = 183,379.85

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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.