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Finding the Fourth Proportional to 220,544.64, 330,229.44 and 150,560.64

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Solution

The fourth proportional to 220,544.64, 330,229.44 and 150,560.64 is: 225,439.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,544.64 : 330,229.44 = 150,560.64 : x
  2. Step 2: Convert to fraction form
    220,544.64/330,229.44 = 150,560.64/x
  3. Step 3: Cross multiply
    220,544.64x = 330,229.44 × 150,560.64
  4. Step 4: Simplify right side
    220,544.64x = 49,719,555,833.24
  5. Step 5: Solve for x
    x = 49,719,555,833.24/220,544.64
  6. Step 6: Final answer
    x = 225,439.87

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1.5x scale

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.