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Finding the Third Proportional to 3,164.75 and 5,084.75

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Solution

The third proportional to 3,164.75 and 5,084.75 is: 8,169.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164.75 : 5,084.75 = 5,084.75 : x
  2. Step 2: Convert to fraction form
    3,164.75/5,084.75 = 5,084.75/x
  3. Step 3: Cross multiply
    3,164.75x = 5,084.75 × 5,084.75
  4. Step 4: Simplify right side
    3,164.75x = 25,854,682.56
  5. Step 5: Solve for x
    x = 25,854,682.56/3,164.75
  6. Step 6: Final answer
    x = 8,169.58

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.