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Finding the Third Proportional to 3,523 and 5,274.75

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Solution

The third proportional to 3,523 and 5,274.75 is: 7,897.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523 : 5,274.75 = 5,274.75 : x
  2. Step 2: Convert to fraction form
    3,523/5,274.75 = 5,274.75/x
  3. Step 3: Cross multiply
    3,523x = 5,274.75 × 5,274.75
  4. Step 4: Simplify right side
    3,523x = 27,822,987.56
  5. Step 5: Solve for x
    x = 27,822,987.56/3,523
  6. Step 6: Final answer
    x = 7,897.53

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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.