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Finding the Fourth Proportional to 448,200.62, 618,516.98 and 244,251.59

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Solution

The fourth proportional to 448,200.62, 618,516.98 and 244,251.59 is: 337,067.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,200.62 : 618,516.98 = 244,251.59 : x
  2. Step 2: Convert to fraction form
    448,200.62/618,516.98 = 244,251.59/x
  3. Step 3: Cross multiply
    448,200.62x = 618,516.98 × 244,251.59
  4. Step 4: Simplify right side
    448,200.62x = 151,073,751,493.16
  5. Step 5: Solve for x
    x = 151,073,751,493.16/448,200.62
  6. Step 6: Final answer
    x = 337,067.26

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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.