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Finding the Third Proportional to 51.44 and 110.88

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Solution

The third proportional to 51.44 and 110.88 is: 238.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51.44 : 110.88 = 110.88 : x
  2. Step 2: Convert to fraction form
    51.44/110.88 = 110.88/x
  3. Step 3: Cross multiply
    51.44x = 110.88 × 110.88
  4. Step 4: Simplify right side
    51.44x = 12,293.27
  5. Step 5: Solve for x
    x = 12,293.27/51.44
  6. Step 6: Final answer
    x = 238.99

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.