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Finding the Fourth Proportional to 360,651.02, 541,025.76 and 150,239.76

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Solution

The fourth proportional to 360,651.02, 541,025.76 and 150,239.76 is: 225,380.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,651.02 : 541,025.76 = 150,239.76 : x
  2. Step 2: Convert to fraction form
    360,651.02/541,025.76 = 150,239.76/x
  3. Step 3: Cross multiply
    360,651.02x = 541,025.76 × 150,239.76
  4. Step 4: Simplify right side
    360,651.02x = 81,283,580,336.22
  5. Step 5: Solve for x
    x = 81,283,580,336.22/360,651.02
  6. Step 6: Final answer
    x = 225,380.15

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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.