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Finding the Fourth Proportional to 361,188.56, 541,802.28 and 150,614.48

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Solution

The fourth proportional to 361,188.56, 541,802.28 and 150,614.48 is: 225,929.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,188.56 : 541,802.28 = 150,614.48 : x
  2. Step 2: Convert to fraction form
    361,188.56/541,802.28 = 150,614.48/x
  3. Step 3: Cross multiply
    361,188.56x = 541,802.28 × 150,614.48
  4. Step 4: Simplify right side
    361,188.56x = 81,603,268,665.01
  5. Step 5: Solve for x
    x = 81,603,268,665.01/361,188.56
  6. Step 6: Final answer
    x = 225,929.83

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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.