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Finding the Third Proportional to 14.34 and 28.69

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Solution

The third proportional to 14.34 and 28.69 is: 57.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.34 : 28.69 = 28.69 : x
  2. Step 2: Convert to fraction form
    14.34/28.69 = 28.69/x
  3. Step 3: Cross multiply
    14.34x = 28.69 × 28.69
  4. Step 4: Simplify right side
    14.34x = 822.97
  5. Step 5: Solve for x
    x = 822.97/14.34
  6. Step 6: Final answer
    x = 57.38

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Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.