Home / 448,340.52-618,701.84-244,393.18

Finding the Fourth Proportional to 448,340.52, 618,701.84 and 244,393.18

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Solution

The fourth proportional to 448,340.52, 618,701.84 and 244,393.18 is: 337,258.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,340.52 : 618,701.84 = 244,393.18 : x
  2. Step 2: Convert to fraction form
    448,340.52/618,701.84 = 244,393.18/x
  3. Step 3: Cross multiply
    448,340.52x = 618,701.84 × 244,393.18
  4. Step 4: Simplify right side
    448,340.52x = 151,206,510,149.45
  5. Step 5: Solve for x
    x = 151,206,510,149.45/448,340.52
  6. Step 6: Final answer
    x = 337,258.19

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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.