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Finding the Fourth Proportional to 225,052.67, 337,528.78 and 67,260.62

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Solution

The fourth proportional to 225,052.67, 337,528.78 and 67,260.62 is: 100,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,052.67 : 337,528.78 = 67,260.62 : x
  2. Step 2: Convert to fraction form
    225,052.67/337,528.78 = 67,260.62/x
  3. Step 3: Cross multiply
    225,052.67x = 337,528.78 × 67,260.62
  4. Step 4: Simplify right side
    225,052.67x = 22,702,395,010.64
  5. Step 5: Solve for x
    x = 22,702,395,010.64/225,052.67
  6. Step 6: Final answer
    x = 100,875.92

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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.