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Finding the Fourth Proportional to 322,226.46, 444,679.50 and 177,034.08

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Solution

The fourth proportional to 322,226.46, 444,679.50 and 177,034.08 is: 244,310.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,226.46 : 444,679.50 = 177,034.08 : x
  2. Step 2: Convert to fraction form
    322,226.46/444,679.50 = 177,034.08/x
  3. Step 3: Cross multiply
    322,226.46x = 444,679.50 × 177,034.08
  4. Step 4: Simplify right side
    322,226.46x = 78,723,426,177.36
  5. Step 5: Solve for x
    x = 78,723,426,177.36/322,226.46
  6. Step 6: Final answer
    x = 244,310.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.