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Finding the Third Proportional to 3,361 and 5,201

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Solution

The third proportional to 3,361 and 5,201 is: 8,048.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361 : 5,201 = 5,201 : x
  2. Step 2: Convert to fraction form
    3,361/5,201 = 5,201/x
  3. Step 3: Cross multiply
    3,361x = 5,201 × 5,201
  4. Step 4: Simplify right side
    3,361x = 27,050,401
  5. Step 5: Solve for x
    x = 27,050,401/3,361
  6. Step 6: Final answer
    x = 8,048.32

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.