Home / 100,080-219,843

Finding the Third Proportional to 100,080 and 219,843

Calculator

Solution

The third proportional to 100,080 and 219,843 is: 482,923.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,080 : 219,843 = 219,843 : x
  2. Step 2: Convert to fraction form
    100,080/219,843 = 219,843/x
  3. Step 3: Cross multiply
    100,080x = 219,843 × 219,843
  4. Step 4: Simplify right side
    100,080x = 48,330,944,649
  5. Step 5: Solve for x
    x = 48,330,944,649/100,080
  6. Step 6: Final answer
    x = 482,923.11

Related Problems

Find third proportional to 50,040 and 109,921.50
Half scale
Find third proportional to 200,160 and 439,686
Double scale
Find third proportional to 100,082 and 219,847
Similar ratio
Find third proportional to 150,120 and 329,764.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.