Home / 126,619-295,810

Finding the Third Proportional to 126,619 and 295,810

Calculator

Solution

The third proportional to 126,619 and 295,810 is: 691,077.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,619 : 295,810 = 295,810 : x
  2. Step 2: Convert to fraction form
    126,619/295,810 = 295,810/x
  3. Step 3: Cross multiply
    126,619x = 295,810 × 295,810
  4. Step 4: Simplify right side
    126,619x = 87,503,556,100
  5. Step 5: Solve for x
    x = 87,503,556,100/126,619
  6. Step 6: Final answer
    x = 691,077.61

Related Problems

Find third proportional to 63,309.50 and 147,905
Half scale
Find third proportional to 253,238 and 591,620
Double scale
Find third proportional to 126,621 and 295,815
Similar ratio
Find third proportional to 189,928.50 and 443,715
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.