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Finding the Third Proportional to 0.06 and 0.13

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Solution

The third proportional to 0.06 and 0.13 is: 0.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    0.06 : 0.13 = 0.13 : x
  2. Step 2: Convert to fraction form
    0.06/0.13 = 0.13/x
  3. Step 3: Cross multiply
    0.06x = 0.13 × 0.13
  4. Step 4: Simplify right side
    0.06x = 0.02
  5. Step 5: Solve for x
    x = 0.02/0.06
  6. Step 6: Final answer
    x = 0.28

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.