Home / 225,908-486,807

Finding the Third Proportional to 225,908 and 486,807

Calculator

Solution

The third proportional to 225,908 and 486,807 is: 1,049,015.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,908 : 486,807 = 486,807 : x
  2. Step 2: Convert to fraction form
    225,908/486,807 = 486,807/x
  3. Step 3: Cross multiply
    225,908x = 486,807 × 486,807
  4. Step 4: Simplify right side
    225,908x = 236,981,055,249
  5. Step 5: Solve for x
    x = 236,981,055,249/225,908
  6. Step 6: Final answer
    x = 1,049,015.77

Related Problems

Find third proportional to 112,954 and 243,403.50
Half scale
Find third proportional to 451,816 and 973,614
Double scale
Find third proportional to 225,910 and 486,811
Similar ratio
Find third proportional to 338,862 and 730,210.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.