Home / 222,820-481,149

Finding the Third Proportional to 222,820 and 481,149

Calculator

Solution

The third proportional to 222,820 and 481,149 is: 1,038,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,820 : 481,149 = 481,149 : x
  2. Step 2: Convert to fraction form
    222,820/481,149 = 481,149/x
  3. Step 3: Cross multiply
    222,820x = 481,149 × 481,149
  4. Step 4: Simplify right side
    222,820x = 231,504,360,201
  5. Step 5: Solve for x
    x = 231,504,360,201/222,820
  6. Step 6: Final answer
    x = 1,038,974.78

Related Problems

Find third proportional to 111,410 and 240,574.50
Half scale
Find third proportional to 445,640 and 962,298
Double scale
Find third proportional to 222,822 and 481,153
Similar ratio
Find third proportional to 334,230 and 721,723.50
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.