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Finding the Fourth Proportional to 323,114.94, 484,244.73 and 247,947.75

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Solution

The fourth proportional to 323,114.94, 484,244.73 and 247,947.75 is: 371,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,114.94 : 484,244.73 = 247,947.75 : x
  2. Step 2: Convert to fraction form
    323,114.94/484,244.73 = 247,947.75/x
  3. Step 3: Cross multiply
    323,114.94x = 484,244.73 × 247,947.75
  4. Step 4: Simplify right side
    323,114.94x = 120,067,391,252.86
  5. Step 5: Solve for x
    x = 120,067,391,252.86/323,114.94
  6. Step 6: Final answer
    x = 371,593.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.