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Finding the Third Proportional to 1,814.91 and 3,367.83

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Solution

The third proportional to 1,814.91 and 3,367.83 is: 6,249.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.91 : 3,367.83 = 3,367.83 : x
  2. Step 2: Convert to fraction form
    1,814.91/3,367.83 = 3,367.83/x
  3. Step 3: Cross multiply
    1,814.91x = 3,367.83 × 3,367.83
  4. Step 4: Simplify right side
    1,814.91x = 11,342,266.28
  5. Step 5: Solve for x
    x = 11,342,266.28/1,814.91
  6. Step 6: Final answer
    x = 6,249.51

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Why These Related Problems?

These problems maintain the same ratio (1.86) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.