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Finding the Fourth Proportional to 252,625.94, 379,057.08 and 110,452.80

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Solution

The fourth proportional to 252,625.94, 379,057.08 and 110,452.80 is: 165,730.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,625.94 : 379,057.08 = 110,452.80 : x
  2. Step 2: Convert to fraction form
    252,625.94/379,057.08 = 110,452.80/x
  3. Step 3: Cross multiply
    252,625.94x = 379,057.08 × 110,452.80
  4. Step 4: Simplify right side
    252,625.94x = 41,867,915,845.82
  5. Step 5: Solve for x
    x = 41,867,915,845.82/252,625.94
  6. Step 6: Final answer
    x = 165,730.87

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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.