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Finding the Third Proportional to 43.98 and 92.87

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Solution

The third proportional to 43.98 and 92.87 is: 196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    43.98 : 92.87 = 92.87 : x
  2. Step 2: Convert to fraction form
    43.98/92.87 = 92.87/x
  3. Step 3: Cross multiply
    43.98x = 92.87 × 92.87
  4. Step 4: Simplify right side
    43.98x = 8,623.95
  5. Step 5: Solve for x
    x = 8,623.95/43.98
  6. Step 6: Final answer
    x = 196.09

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.