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Finding the Third Proportional to 3,713 and 8,185

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Solution

The third proportional to 3,713 and 8,185 is: 18,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,713 : 8,185 = 8,185 : x
  2. Step 2: Convert to fraction form
    3,713/8,185 = 8,185/x
  3. Step 3: Cross multiply
    3,713x = 8,185 × 8,185
  4. Step 4: Simplify right side
    3,713x = 66,994,225
  5. Step 5: Solve for x
    x = 66,994,225/3,713
  6. Step 6: Final answer
    x = 18,043.15

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.