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Finding the Fourth Proportional to 441,296.59, 608,940.57 and 247,659.89

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Solution

The fourth proportional to 441,296.59, 608,940.57 and 247,659.89 is: 341,743.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,296.59 : 608,940.57 = 247,659.89 : x
  2. Step 2: Convert to fraction form
    441,296.59/608,940.57 = 247,659.89/x
  3. Step 3: Cross multiply
    441,296.59x = 608,940.57 × 247,659.89
  4. Step 4: Simplify right side
    441,296.59x = 150,810,151,621.66
  5. Step 5: Solve for x
    x = 150,810,151,621.66/441,296.59
  6. Step 6: Final answer
    x = 341,743.30

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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.