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Finding the Third Proportional to 95.94 and 216.88

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Solution

The third proportional to 95.94 and 216.88 is: 490.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.94 : 216.88 = 216.88 : x
  2. Step 2: Convert to fraction form
    95.94/216.88 = 216.88/x
  3. Step 3: Cross multiply
    95.94x = 216.88 × 216.88
  4. Step 4: Simplify right side
    95.94x = 47,034.77
  5. Step 5: Solve for x
    x = 47,034.77/95.94
  6. Step 6: Final answer
    x = 490.26

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.