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Finding the Third Proportional to 3,916.75 and 5,999

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Solution

The third proportional to 3,916.75 and 5,999 is: 9,188.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,916.75 : 5,999 = 5,999 : x
  2. Step 2: Convert to fraction form
    3,916.75/5,999 = 5,999/x
  3. Step 3: Cross multiply
    3,916.75x = 5,999 × 5,999
  4. Step 4: Simplify right side
    3,916.75x = 35,988,001
  5. Step 5: Solve for x
    x = 35,988,001/3,916.75
  6. Step 6: Final answer
    x = 9,188.23

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.