Home / 131,722-198,744

Finding the Third Proportional to 131,722 and 198,744

Calculator

Solution

The third proportional to 131,722 and 198,744 is: 299,867.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,722 : 198,744 = 198,744 : x
  2. Step 2: Convert to fraction form
    131,722/198,744 = 198,744/x
  3. Step 3: Cross multiply
    131,722x = 198,744 × 198,744
  4. Step 4: Simplify right side
    131,722x = 39,499,177,536
  5. Step 5: Solve for x
    x = 39,499,177,536/131,722
  6. Step 6: Final answer
    x = 299,867.73

Related Problems

Find third proportional to 65,861 and 99,372
Half scale
Find third proportional to 263,444 and 397,488
Double scale
Find third proportional to 131,724 and 198,747
Similar ratio
Find third proportional to 197,583 and 298,116
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.