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Finding the Fourth Proportional to 294,562.72, 441,718.27 and 112,073.97

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Solution

The fourth proportional to 294,562.72, 441,718.27 and 112,073.97 is: 168,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,562.72 : 441,718.27 = 112,073.97 : x
  2. Step 2: Convert to fraction form
    294,562.72/441,718.27 = 112,073.97/x
  3. Step 3: Cross multiply
    294,562.72x = 441,718.27 × 112,073.97
  4. Step 4: Simplify right side
    294,562.72x = 49,505,120,140.43
  5. Step 5: Solve for x
    x = 49,505,120,140.43/294,562.72
  6. Step 6: Final answer
    x = 168,063.09

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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.