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Finding the Third Proportional to 3,247.17 and 5,060.81

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Solution

The third proportional to 3,247.17 and 5,060.81 is: 7,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.17 : 5,060.81 = 5,060.81 : x
  2. Step 2: Convert to fraction form
    3,247.17/5,060.81 = 5,060.81/x
  3. Step 3: Cross multiply
    3,247.17x = 5,060.81 × 5,060.81
  4. Step 4: Simplify right side
    3,247.17x = 25,611,823.16
  5. Step 5: Solve for x
    x = 25,611,823.16/3,247.17
  6. Step 6: Final answer
    x = 7,887.42

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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.