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Finding the Fourth Proportional to 275,829.63, 413,744.46 and 88,841.13

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Solution

The fourth proportional to 275,829.63, 413,744.46 and 88,841.13 is: 133,261.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,829.63 : 413,744.46 = 88,841.13 : x
  2. Step 2: Convert to fraction form
    275,829.63/413,744.46 = 88,841.13/x
  3. Step 3: Cross multiply
    275,829.63x = 413,744.46 × 88,841.13
  4. Step 4: Simplify right side
    275,829.63x = 36,757,525,357.64
  5. Step 5: Solve for x
    x = 36,757,525,357.64/275,829.63
  6. Step 6: Final answer
    x = 133,261.70

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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.