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Finding the Fourth Proportional to 225,375.44, 337,564.85 and 154,129.23

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Solution

The fourth proportional to 225,375.44, 337,564.85 and 154,129.23 is: 230,853.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,375.44 : 337,564.85 = 154,129.23 : x
  2. Step 2: Convert to fraction form
    225,375.44/337,564.85 = 154,129.23/x
  3. Step 3: Cross multiply
    225,375.44x = 337,564.85 × 154,129.23
  4. Step 4: Simplify right side
    225,375.44x = 52,028,609,634.92
  5. Step 5: Solve for x
    x = 52,028,609,634.92/225,375.44
  6. Step 6: Final answer
    x = 230,853.06

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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.