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Finding the Fourth Proportional to 220,375.37, 330,563.03 and 62,583.32

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Solution

The fourth proportional to 220,375.37, 330,563.03 and 62,583.32 is: 93,874.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,375.37 : 330,563.03 = 62,583.32 : x
  2. Step 2: Convert to fraction form
    220,375.37/330,563.03 = 62,583.32/x
  3. Step 3: Cross multiply
    220,375.37x = 330,563.03 × 62,583.32
  4. Step 4: Simplify right side
    220,375.37x = 20,687,729,920.93
  5. Step 5: Solve for x
    x = 20,687,729,920.93/220,375.37
  6. Step 6: Final answer
    x = 93,874.97

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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.