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Finding the Fourth Proportional to 273,350.26, 410,042.68 and 115,557.94

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Solution

The fourth proportional to 273,350.26, 410,042.68 and 115,557.94 is: 173,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,350.26 : 410,042.68 = 115,557.94 : x
  2. Step 2: Convert to fraction form
    273,350.26/410,042.68 = 115,557.94/x
  3. Step 3: Cross multiply
    273,350.26x = 410,042.68 × 115,557.94
  4. Step 4: Simplify right side
    273,350.26x = 47,383,687,412.88
  5. Step 5: Solve for x
    x = 47,383,687,412.88/273,350.26
  6. Step 6: Final answer
    x = 173,344.22

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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.