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Finding the Third Proportional to 97.41 and 211.91

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Solution

The third proportional to 97.41 and 211.91 is: 460.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    97.41 : 211.91 = 211.91 : x
  2. Step 2: Convert to fraction form
    97.41/211.91 = 211.91/x
  3. Step 3: Cross multiply
    97.41x = 211.91 × 211.91
  4. Step 4: Simplify right side
    97.41x = 44,907.16
  5. Step 5: Solve for x
    x = 44,907.16/97.41
  6. Step 6: Final answer
    x = 460.99

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.