Home / 100,850-220,166

Finding the Third Proportional to 100,850 and 220,166

Calculator

Solution

The third proportional to 100,850 and 220,166 is: 480,645.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,850 : 220,166 = 220,166 : x
  2. Step 2: Convert to fraction form
    100,850/220,166 = 220,166/x
  3. Step 3: Cross multiply
    100,850x = 220,166 × 220,166
  4. Step 4: Simplify right side
    100,850x = 48,473,067,556
  5. Step 5: Solve for x
    x = 48,473,067,556/100,850
  6. Step 6: Final answer
    x = 480,645.19

Related Problems

Find third proportional to 50,425 and 110,083
Half scale
Find third proportional to 201,700 and 440,332
Double scale
Find third proportional to 100,852 and 220,170
Similar ratio
Find third proportional to 151,275 and 330,249
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.