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Finding the Third Proportional to 952 and 1,999

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Solution

The third proportional to 952 and 1,999 is: 4,197.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    952 : 1,999 = 1,999 : x
  2. Step 2: Convert to fraction form
    952/1,999 = 1,999/x
  3. Step 3: Cross multiply
    952x = 1,999 × 1,999
  4. Step 4: Simplify right side
    952x = 3,996,001
  5. Step 5: Solve for x
    x = 3,996,001/952
  6. Step 6: Final answer
    x = 4,197.48

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.