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Finding the Fourth Proportional to 481,447.70, 722,179.75 and 182,069.27

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Solution

The fourth proportional to 481,447.70, 722,179.75 and 182,069.27 is: 273,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    481,447.70 : 722,179.75 = 182,069.27 : x
  2. Step 2: Convert to fraction form
    481,447.70/722,179.75 = 182,069.27/x
  3. Step 3: Cross multiply
    481,447.70x = 722,179.75 × 182,069.27
  4. Step 4: Simplify right side
    481,447.70x = 131,486,738,874.77
  5. Step 5: Solve for x
    x = 131,486,738,874.77/481,447.70
  6. Step 6: Final answer
    x = 273,107.00

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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.