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Finding the Third Proportional to 5.74 and 14.71

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Solution

The third proportional to 5.74 and 14.71 is: 37.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5.74 : 14.71 = 14.71 : x
  2. Step 2: Convert to fraction form
    5.74/14.71 = 14.71/x
  3. Step 3: Cross multiply
    5.74x = 14.71 × 14.71
  4. Step 4: Simplify right side
    5.74x = 216.30
  5. Step 5: Solve for x
    x = 216.30/5.74
  6. Step 6: Final answer
    x = 37.71

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Why These Related Problems?

These problems maintain the same ratio (2.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.