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Finding the Fourth Proportional to 360,732.54, 541,172.61 and 124,044.48

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Solution

The fourth proportional to 360,732.54, 541,172.61 and 124,044.48 is: 186,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,732.54 : 541,172.61 = 124,044.48 : x
  2. Step 2: Convert to fraction form
    360,732.54/541,172.61 = 124,044.48/x
  3. Step 3: Cross multiply
    360,732.54x = 541,172.61 × 124,044.48
  4. Step 4: Simplify right side
    360,732.54x = 67,129,474,997.69
  5. Step 5: Solve for x
    x = 67,129,474,997.69/360,732.54
  6. Step 6: Final answer
    x = 186,092.10

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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.