Home / 454,318.20-626,956.20-250,370.73

Finding the Fourth Proportional to 454,318.20, 626,956.20 and 250,370.73

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Solution

The fourth proportional to 454,318.20, 626,956.20 and 250,370.73 is: 345,510.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,318.20 : 626,956.20 = 250,370.73 : x
  2. Step 2: Convert to fraction form
    454,318.20/626,956.20 = 250,370.73/x
  3. Step 3: Cross multiply
    454,318.20x = 626,956.20 × 250,370.73
  4. Step 4: Simplify right side
    454,318.20x = 156,971,481,472.03
  5. Step 5: Solve for x
    x = 156,971,481,472.03/454,318.20
  6. Step 6: Final answer
    x = 345,510.00

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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.