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Finding the Third Proportional to 234.25 and 356

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Solution

The third proportional to 234.25 and 356 is: 541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.25 : 356 = 356 : x
  2. Step 2: Convert to fraction form
    234.25/356 = 356/x
  3. Step 3: Cross multiply
    234.25x = 356 × 356
  4. Step 4: Simplify right side
    234.25x = 126,736
  5. Step 5: Solve for x
    x = 126,736/234.25
  6. Step 6: Final answer
    x = 541.03

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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.