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Finding the Third Proportional to 1,196 and 1,738.75

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Solution

The third proportional to 1,196 and 1,738.75 is: 2,527.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196 : 1,738.75 = 1,738.75 : x
  2. Step 2: Convert to fraction form
    1,196/1,738.75 = 1,738.75/x
  3. Step 3: Cross multiply
    1,196x = 1,738.75 × 1,738.75
  4. Step 4: Simplify right side
    1,196x = 3,023,251.56
  5. Step 5: Solve for x
    x = 3,023,251.56/1,196
  6. Step 6: Final answer
    x = 2,527.80

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.