Home / 454,327.24-626,998.98-250,377.62

Finding the Fourth Proportional to 454,327.24, 626,998.98 and 250,377.62

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Solution

The fourth proportional to 454,327.24, 626,998.98 and 250,377.62 is: 345,536.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,327.24 : 626,998.98 = 250,377.62 : x
  2. Step 2: Convert to fraction form
    454,327.24/626,998.98 = 250,377.62/x
  3. Step 3: Cross multiply
    454,327.24x = 626,998.98 × 250,377.62
  4. Step 4: Simplify right side
    454,327.24x = 156,986,512,354.83
  5. Step 5: Solve for x
    x = 156,986,512,354.83/454,327.24
  6. Step 6: Final answer
    x = 345,536.21

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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.