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Finding the Third Proportional to 3,244.22 and 4,879.41

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Solution

The third proportional to 3,244.22 and 4,879.41 is: 7,338.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244.22 : 4,879.41 = 4,879.41 : x
  2. Step 2: Convert to fraction form
    3,244.22/4,879.41 = 4,879.41/x
  3. Step 3: Cross multiply
    3,244.22x = 4,879.41 × 4,879.41
  4. Step 4: Simplify right side
    3,244.22x = 23,808,605.35
  5. Step 5: Solve for x
    x = 23,808,605.35/3,244.22
  6. Step 6: Final answer
    x = 7,338.78

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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.