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Finding the Third Proportional to 11,694 and 14,205

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Solution

The third proportional to 11,694 and 14,205 is: 17,255.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,694 : 14,205 = 14,205 : x
  2. Step 2: Convert to fraction form
    11,694/14,205 = 14,205/x
  3. Step 3: Cross multiply
    11,694x = 14,205 × 14,205
  4. Step 4: Simplify right side
    11,694x = 201,782,025
  5. Step 5: Solve for x
    x = 201,782,025/11,694
  6. Step 6: Final answer
    x = 17,255.18

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Why These Related Problems?

These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.