Home / 126,360-274,860

Finding the Third Proportional to 126,360 and 274,860

Calculator

Solution

The third proportional to 126,360 and 274,860 is: 597,879.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,360 : 274,860 = 274,860 : x
  2. Step 2: Convert to fraction form
    126,360/274,860 = 274,860/x
  3. Step 3: Cross multiply
    126,360x = 274,860 × 274,860
  4. Step 4: Simplify right side
    126,360x = 75,548,019,600
  5. Step 5: Solve for x
    x = 75,548,019,600/126,360
  6. Step 6: Final answer
    x = 597,879.23

Related Problems

Find third proportional to 63,180 and 137,430
Half scale
Find third proportional to 252,720 and 549,720
Double scale
Find third proportional to 126,362 and 274,864
Similar ratio
Find third proportional to 189,540 and 412,290
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.