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Finding the Third Proportional to 113,650.50 and 170,475.75

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Solution

The third proportional to 113,650.50 and 170,475.75 is: 255,713.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,650.50 : 170,475.75 = 170,475.75 : x
  2. Step 2: Convert to fraction form
    113,650.50/170,475.75 = 170,475.75/x
  3. Step 3: Cross multiply
    113,650.50x = 170,475.75 × 170,475.75
  4. Step 4: Simplify right side
    113,650.50x = 29,061,981,338.06
  5. Step 5: Solve for x
    x = 29,061,981,338.06/113,650.50
  6. Step 6: Final answer
    x = 255,713.63

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.