Home / 448,207.20-618,517.68-244,259.76

Finding the Fourth Proportional to 448,207.20, 618,517.68 and 244,259.76

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Solution

The fourth proportional to 448,207.20, 618,517.68 and 244,259.76 is: 337,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,207.20 : 618,517.68 = 244,259.76 : x
  2. Step 2: Convert to fraction form
    448,207.20/618,517.68 = 244,259.76/x
  3. Step 3: Cross multiply
    448,207.20x = 618,517.68 × 244,259.76
  4. Step 4: Simplify right side
    448,207.20x = 151,078,980,072.56
  5. Step 5: Solve for x
    x = 151,078,980,072.56/448,207.20
  6. Step 6: Final answer
    x = 337,073.97

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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.