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Finding the Fourth Proportional to 441,299.17, 608,944.12 and 247,662.47

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Solution

The fourth proportional to 441,299.17, 608,944.12 and 247,662.47 is: 341,746.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,299.17 : 608,944.12 = 247,662.47 : x
  2. Step 2: Convert to fraction form
    441,299.17/608,944.12 = 247,662.47/x
  3. Step 3: Cross multiply
    441,299.17x = 608,944.12 × 247,662.47
  4. Step 4: Simplify right side
    441,299.17x = 150,812,604,851.18
  5. Step 5: Solve for x
    x = 150,812,604,851.18/441,299.17
  6. Step 6: Final answer
    x = 341,746.86

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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.