Home / 100,292-220,268

Finding the Third Proportional to 100,292 and 220,268

Calculator

Solution

The third proportional to 100,292 and 220,268 is: 483,767.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,292 : 220,268 = 220,268 : x
  2. Step 2: Convert to fraction form
    100,292/220,268 = 220,268/x
  3. Step 3: Cross multiply
    100,292x = 220,268 × 220,268
  4. Step 4: Simplify right side
    100,292x = 48,517,991,824
  5. Step 5: Solve for x
    x = 48,517,991,824/100,292
  6. Step 6: Final answer
    x = 483,767.32

Related Problems

Find third proportional to 50,146 and 110,134
Half scale
Find third proportional to 200,584 and 440,536
Double scale
Find third proportional to 100,294 and 220,272
Similar ratio
Find third proportional to 150,438 and 330,402
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.