Home / 448,323.97-618,677.85-244,373.13

Finding the Fourth Proportional to 448,323.97, 618,677.85 and 244,373.13

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Solution

The fourth proportional to 448,323.97, 618,677.85 and 244,373.13 is: 337,229.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,323.97 : 618,677.85 = 244,373.13 : x
  2. Step 2: Convert to fraction form
    448,323.97/618,677.85 = 244,373.13/x
  3. Step 3: Cross multiply
    448,323.97x = 618,677.85 × 244,373.13
  4. Step 4: Simplify right side
    448,323.97x = 151,188,240,467.94
  5. Step 5: Solve for x
    x = 151,188,240,467.94/448,323.97
  6. Step 6: Final answer
    x = 337,229.88

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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.