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Finding the Fourth Proportional to 454,295.92, 626,919.96 and 250,365.76

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Solution

The fourth proportional to 454,295.92, 626,919.96 and 250,365.76 is: 345,500.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,295.92 : 626,919.96 = 250,365.76 : x
  2. Step 2: Convert to fraction form
    454,295.92/626,919.96 = 250,365.76/x
  3. Step 3: Cross multiply
    454,295.92x = 626,919.96 × 250,365.76
  4. Step 4: Simplify right side
    454,295.92x = 156,959,292,244.57
  5. Step 5: Solve for x
    x = 156,959,292,244.57/454,295.92
  6. Step 6: Final answer
    x = 345,500.11

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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.