Home / 454,269.15-626,919.31-250,319.96

Finding the Fourth Proportional to 454,269.15, 626,919.31 and 250,319.96

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Solution

The fourth proportional to 454,269.15, 626,919.31 and 250,319.96 is: 345,456.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,269.15 : 626,919.31 = 250,319.96 : x
  2. Step 2: Convert to fraction form
    454,269.15/626,919.31 = 250,319.96/x
  3. Step 3: Cross multiply
    454,269.15x = 626,919.31 × 250,319.96
  4. Step 4: Simplify right side
    454,269.15x = 156,930,414,194.04
  5. Step 5: Solve for x
    x = 156,930,414,194.04/454,269.15
  6. Step 6: Final answer
    x = 345,456.90

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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.