Home / 40,210-87,922

Finding the Third Proportional to 40,210 and 87,922

Calculator

Solution

The third proportional to 40,210 and 87,922 is: 192,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,210 : 87,922 = 87,922 : x
  2. Step 2: Convert to fraction form
    40,210/87,922 = 87,922/x
  3. Step 3: Cross multiply
    40,210x = 87,922 × 87,922
  4. Step 4: Simplify right side
    40,210x = 7,730,278,084
  5. Step 5: Solve for x
    x = 7,730,278,084/40,210
  6. Step 6: Final answer
    x = 192,247.65

Related Problems

Find third proportional to 20,105 and 43,961
Half scale
Find third proportional to 80,420 and 175,844
Double scale
Find third proportional to 40,212 and 87,926
Similar ratio
Find third proportional to 60,315 and 131,883
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.