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Finding the Third Proportional to 2.92 and 5.99

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Solution

The third proportional to 2.92 and 5.99 is: 12.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2.92 : 5.99 = 5.99 : x
  2. Step 2: Convert to fraction form
    2.92/5.99 = 5.99/x
  3. Step 3: Cross multiply
    2.92x = 5.99 × 5.99
  4. Step 4: Simplify right side
    2.92x = 35.88
  5. Step 5: Solve for x
    x = 35.88/2.92
  6. Step 6: Final answer
    x = 12.29

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.