Home / 454,018.10-626,549.22-250,069.76

Finding the Fourth Proportional to 454,018.10, 626,549.22 and 250,069.76

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Solution

The fourth proportional to 454,018.10, 626,549.22 and 250,069.76 is: 345,098.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,018.10 : 626,549.22 = 250,069.76 : x
  2. Step 2: Convert to fraction form
    454,018.10/626,549.22 = 250,069.76/x
  3. Step 3: Cross multiply
    454,018.10x = 626,549.22 × 250,069.76
  4. Step 4: Simplify right side
    454,018.10x = 156,681,013,073.59
  5. Step 5: Solve for x
    x = 156,681,013,073.59/454,018.10
  6. Step 6: Final answer
    x = 345,098.61

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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.