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Finding the Third Proportional to 3,247.88 and 5,061.66

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Solution

The third proportional to 3,247.88 and 5,061.66 is: 7,888.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.88 : 5,061.66 = 5,061.66 : x
  2. Step 2: Convert to fraction form
    3,247.88/5,061.66 = 5,061.66/x
  3. Step 3: Cross multiply
    3,247.88x = 5,061.66 × 5,061.66
  4. Step 4: Simplify right side
    3,247.88x = 25,620,363.99
  5. Step 5: Solve for x
    x = 25,620,363.99/3,247.88
  6. Step 6: Final answer
    x = 7,888.35

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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.