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Finding the Third Proportional to 1,183.22 and 1,837.27

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Solution

The third proportional to 1,183.22 and 1,837.27 is: 2,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183.22 : 1,837.27 = 1,837.27 : x
  2. Step 2: Convert to fraction form
    1,183.22/1,837.27 = 1,837.27/x
  3. Step 3: Cross multiply
    1,183.22x = 1,837.27 × 1,837.27
  4. Step 4: Simplify right side
    1,183.22x = 3,375,544.98
  5. Step 5: Solve for x
    x = 3,375,544.98/1,183.22
  6. Step 6: Final answer
    x = 2,852.85

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.