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Finding the Third Proportional to 250.13 and 366.38

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Solution

The third proportional to 250.13 and 366.38 is: 536.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250.13 : 366.38 = 366.38 : x
  2. Step 2: Convert to fraction form
    250.13/366.38 = 366.38/x
  3. Step 3: Cross multiply
    250.13x = 366.38 × 366.38
  4. Step 4: Simplify right side
    250.13x = 134,230.64
  5. Step 5: Solve for x
    x = 134,230.64/250.13
  6. Step 6: Final answer
    x = 536.65

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.