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Finding the Third Proportional to 14.98 and 16.76

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Solution

The third proportional to 14.98 and 16.76 is: 18.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14.98 : 16.76 = 16.76 : x
  2. Step 2: Convert to fraction form
    14.98/16.76 = 16.76/x
  3. Step 3: Cross multiply
    14.98x = 16.76 × 16.76
  4. Step 4: Simplify right side
    14.98x = 280.90
  5. Step 5: Solve for x
    x = 280.90/14.98
  6. Step 6: Final answer
    x = 18.75

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Why These Related Problems?

These problems maintain the same ratio (1.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.