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Finding the Fourth Proportional to 441,025.92, 608,660.96 and 259,794.88

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Solution

The fourth proportional to 441,025.92, 608,660.96 and 259,794.88 is: 358,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,025.92 : 608,660.96 = 259,794.88 : x
  2. Step 2: Convert to fraction form
    441,025.92/608,660.96 = 259,794.88/x
  3. Step 3: Cross multiply
    441,025.92x = 608,660.96 × 259,794.88
  4. Step 4: Simplify right side
    441,025.92x = 158,127,001,063.89
  5. Step 5: Solve for x
    x = 158,127,001,063.89/441,025.92
  6. Step 6: Final answer
    x = 358,543.55

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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.