Home / 100,259-222,934

Finding the Third Proportional to 100,259 and 222,934

Calculator

Solution

The third proportional to 100,259 and 222,934 is: 495,711.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,259 : 222,934 = 222,934 : x
  2. Step 2: Convert to fraction form
    100,259/222,934 = 222,934/x
  3. Step 3: Cross multiply
    100,259x = 222,934 × 222,934
  4. Step 4: Simplify right side
    100,259x = 49,699,568,356
  5. Step 5: Solve for x
    x = 49,699,568,356/100,259
  6. Step 6: Final answer
    x = 495,711.79

Related Problems

Find third proportional to 50,129.50 and 111,467
Half scale
Find third proportional to 200,518 and 445,868
Double scale
Find third proportional to 100,261 and 222,938
Similar ratio
Find third proportional to 150,388.50 and 334,401
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.