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Finding the Fourth Proportional to 441,298.59, 608,943.33 and 247,661.89

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Solution

The fourth proportional to 441,298.59, 608,943.33 and 247,661.89 is: 341,746.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,298.59 : 608,943.33 = 247,661.89 : x
  2. Step 2: Convert to fraction form
    441,298.59/608,943.33 = 247,661.89/x
  3. Step 3: Cross multiply
    441,298.59x = 608,943.33 × 247,661.89
  4. Step 4: Simplify right side
    441,298.59x = 150,812,056,010.69
  5. Step 5: Solve for x
    x = 150,812,056,010.69/441,298.59
  6. Step 6: Final answer
    x = 341,746.06

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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.