Home / 100,262-222,939

Finding the Third Proportional to 100,262 and 222,939

Calculator

Solution

The third proportional to 100,262 and 222,939 is: 495,719.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,262 : 222,939 = 222,939 : x
  2. Step 2: Convert to fraction form
    100,262/222,939 = 222,939/x
  3. Step 3: Cross multiply
    100,262x = 222,939 × 222,939
  4. Step 4: Simplify right side
    100,262x = 49,701,797,721
  5. Step 5: Solve for x
    x = 49,701,797,721/100,262
  6. Step 6: Final answer
    x = 495,719.19

Related Problems

Find third proportional to 50,131 and 111,469.50
Half scale
Find third proportional to 200,524 and 445,878
Double scale
Find third proportional to 100,264 and 222,943
Similar ratio
Find third proportional to 150,393 and 334,408.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.