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Finding the Third Proportional to 4,469 and 4,949

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Solution

The third proportional to 4,469 and 4,949 is: 5,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,469 : 4,949 = 4,949 : x
  2. Step 2: Convert to fraction form
    4,469/4,949 = 4,949/x
  3. Step 3: Cross multiply
    4,469x = 4,949 × 4,949
  4. Step 4: Simplify right side
    4,469x = 24,492,601
  5. Step 5: Solve for x
    x = 24,492,601/4,469
  6. Step 6: Final answer
    x = 5,480.56

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Why These Related Problems?

These problems maintain the same ratio (1.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.