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Finding the Third Proportional to 106.88 and 234

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Solution

The third proportional to 106.88 and 234 is: 512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    106.88 : 234 = 234 : x
  2. Step 2: Convert to fraction form
    106.88/234 = 234/x
  3. Step 3: Cross multiply
    106.88x = 234 × 234
  4. Step 4: Simplify right side
    106.88x = 54,756
  5. Step 5: Solve for x
    x = 54,756/106.88
  6. Step 6: Final answer
    x = 512.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.