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Finding the Third Proportional to 95.50 and 202.25

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Solution

The third proportional to 95.50 and 202.25 is: 428.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.50 : 202.25 = 202.25 : x
  2. Step 2: Convert to fraction form
    95.50/202.25 = 202.25/x
  3. Step 3: Cross multiply
    95.50x = 202.25 × 202.25
  4. Step 4: Simplify right side
    95.50x = 40,905.06
  5. Step 5: Solve for x
    x = 40,905.06/95.50
  6. Step 6: Final answer
    x = 428.33

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.