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Finding the Third Proportional to 14.75 and 26.75

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Solution

The third proportional to 14.75 and 26.75 is: 48.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.75 : 26.75 = 26.75 : x
  2. Step 2: Convert to fraction form
    14.75/26.75 = 26.75/x
  3. Step 3: Cross multiply
    14.75x = 26.75 × 26.75
  4. Step 4: Simplify right side
    14.75x = 715.56
  5. Step 5: Solve for x
    x = 715.56/14.75
  6. Step 6: Final answer
    x = 48.51

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Why These Related Problems?

These problems maintain the same ratio (1.81) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.