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Finding the Fourth Proportional to 547,674.84, 821,605.67 and 244,179.12

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Solution

The fourth proportional to 547,674.84, 821,605.67 and 244,179.12 is: 366,310.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,674.84 : 821,605.67 = 244,179.12 : x
  2. Step 2: Convert to fraction form
    547,674.84/821,605.67 = 244,179.12/x
  3. Step 3: Cross multiply
    547,674.84x = 821,605.67 × 244,179.12
  4. Step 4: Simplify right side
    547,674.84x = 200,618,949,487.61
  5. Step 5: Solve for x
    x = 200,618,949,487.61/547,674.84
  6. Step 6: Final answer
    x = 366,310.33

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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.