Home / 60,860-131,170

Finding the Third Proportional to 60,860 and 131,170

Calculator

Solution

The third proportional to 60,860 and 131,170 is: 282,707.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,860 : 131,170 = 131,170 : x
  2. Step 2: Convert to fraction form
    60,860/131,170 = 131,170/x
  3. Step 3: Cross multiply
    60,860x = 131,170 × 131,170
  4. Step 4: Simplify right side
    60,860x = 17,205,568,900
  5. Step 5: Solve for x
    x = 17,205,568,900/60,860
  6. Step 6: Final answer
    x = 282,707.34

Related Problems

Find third proportional to 30,430 and 65,585
Half scale
Find third proportional to 121,720 and 262,340
Double scale
Find third proportional to 60,862 and 131,174
Similar ratio
Find third proportional to 91,290 and 196,755
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.