Home / 225,812-486,874

Finding the Third Proportional to 225,812 and 486,874

Calculator

Solution

The third proportional to 225,812 and 486,874 is: 1,049,750.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,812 : 486,874 = 486,874 : x
  2. Step 2: Convert to fraction form
    225,812/486,874 = 486,874/x
  3. Step 3: Cross multiply
    225,812x = 486,874 × 486,874
  4. Step 4: Simplify right side
    225,812x = 237,046,291,876
  5. Step 5: Solve for x
    x = 237,046,291,876/225,812
  6. Step 6: Final answer
    x = 1,049,750.64

Related Problems

Find third proportional to 112,906 and 243,437
Half scale
Find third proportional to 451,624 and 973,748
Double scale
Find third proportional to 225,814 and 486,878
Similar ratio
Find third proportional to 338,718 and 730,311
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.