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Finding the Third Proportional to 18.25 and 23.04

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Solution

The third proportional to 18.25 and 23.04 is: 29.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18.25 : 23.04 = 23.04 : x
  2. Step 2: Convert to fraction form
    18.25/23.04 = 23.04/x
  3. Step 3: Cross multiply
    18.25x = 23.04 × 23.04
  4. Step 4: Simplify right side
    18.25x = 531.07
  5. Step 5: Solve for x
    x = 531.07/18.25
  6. Step 6: Final answer
    x = 29.11

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.