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Finding the Fourth Proportional to 360,645.08, 541,016.84 and 150,233.81

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Solution

The fourth proportional to 360,645.08, 541,016.84 and 150,233.81 is: 225,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,645.08 : 541,016.84 = 150,233.81 : x
  2. Step 2: Convert to fraction form
    360,645.08/541,016.84 = 150,233.81/x
  3. Step 3: Cross multiply
    360,645.08x = 541,016.84 × 150,233.81
  4. Step 4: Simplify right side
    360,645.08x = 81,279,021,147.36
  5. Step 5: Solve for x
    x = 81,279,021,147.36/360,645.08
  6. Step 6: Final answer
    x = 225,371.22

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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.