Home / 448,200.74-618,517.13-244,251.72

Finding the Fourth Proportional to 448,200.74, 618,517.13 and 244,251.72

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Solution

The fourth proportional to 448,200.74, 618,517.13 and 244,251.72 is: 337,067.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,200.74 : 618,517.13 = 244,251.72 : x
  2. Step 2: Convert to fraction form
    448,200.74/618,517.13 = 244,251.72/x
  3. Step 3: Cross multiply
    448,200.74x = 618,517.13 × 244,251.72
  4. Step 4: Simplify right side
    448,200.74x = 151,073,869,759.38
  5. Step 5: Solve for x
    x = 151,073,869,759.38/448,200.74
  6. Step 6: Final answer
    x = 337,067.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.