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Finding the Third Proportional to 1,849.88 and 2,746.69

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Solution

The third proportional to 1,849.88 and 2,746.69 is: 4,078.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849.88 : 2,746.69 = 2,746.69 : x
  2. Step 2: Convert to fraction form
    1,849.88/2,746.69 = 2,746.69/x
  3. Step 3: Cross multiply
    1,849.88x = 2,746.69 × 2,746.69
  4. Step 4: Simplify right side
    1,849.88x = 7,544,292.22
  5. Step 5: Solve for x
    x = 7,544,292.22/1,849.88
  6. Step 6: Final answer
    x = 4,078.27

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.