Home / 100,204-220,112

Finding the Third Proportional to 100,204 and 220,112

Calculator

Solution

The third proportional to 100,204 and 220,112 is: 483,506.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,204 : 220,112 = 220,112 : x
  2. Step 2: Convert to fraction form
    100,204/220,112 = 220,112/x
  3. Step 3: Cross multiply
    100,204x = 220,112 × 220,112
  4. Step 4: Simplify right side
    100,204x = 48,449,292,544
  5. Step 5: Solve for x
    x = 48,449,292,544/100,204
  6. Step 6: Final answer
    x = 483,506.57

Related Problems

Find third proportional to 50,102 and 110,056
Half scale
Find third proportional to 200,408 and 440,224
Double scale
Find third proportional to 100,206 and 220,116
Similar ratio
Find third proportional to 150,306 and 330,168
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.