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Finding the Third Proportional to 3,539.25 and 5,514.75

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Solution

The third proportional to 3,539.25 and 5,514.75 is: 8,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,539.25 : 5,514.75 = 5,514.75 : x
  2. Step 2: Convert to fraction form
    3,539.25/5,514.75 = 5,514.75/x
  3. Step 3: Cross multiply
    3,539.25x = 5,514.75 × 5,514.75
  4. Step 4: Simplify right side
    3,539.25x = 30,412,467.56
  5. Step 5: Solve for x
    x = 30,412,467.56/3,539.25
  6. Step 6: Final answer
    x = 8,592.91

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.