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Finding the Fourth Proportional to 322,337.71, 444,826.13 and 179,097.75

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Solution

The fourth proportional to 322,337.71, 444,826.13 and 179,097.75 is: 247,154.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,337.71 : 444,826.13 = 179,097.75 : x
  2. Step 2: Convert to fraction form
    322,337.71/444,826.13 = 179,097.75/x
  3. Step 3: Cross multiply
    322,337.71x = 444,826.13 × 179,097.75
  4. Step 4: Simplify right side
    322,337.71x = 79,667,358,128.72
  5. Step 5: Solve for x
    x = 79,667,358,128.72/322,337.71
  6. Step 6: Final answer
    x = 247,154.94

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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.