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Finding the Fourth Proportional to 360,657.66, 541,035.69 and 150,246.39

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Solution

The fourth proportional to 360,657.66, 541,035.69 and 150,246.39 is: 225,390.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,657.66 : 541,035.69 = 150,246.39 : x
  2. Step 2: Convert to fraction form
    360,657.66/541,035.69 = 150,246.39/x
  3. Step 3: Cross multiply
    360,657.66x = 541,035.69 × 150,246.39
  4. Step 4: Simplify right side
    360,657.66x = 81,288,659,283.66
  5. Step 5: Solve for x
    x = 81,288,659,283.66/360,657.66
  6. Step 6: Final answer
    x = 225,390.08

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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.