Home / 408,907-880,022

Finding the Third Proportional to 408,907 and 880,022

Calculator

Solution

The third proportional to 408,907 and 880,022 is: 1,893,923.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,907 : 880,022 = 880,022 : x
  2. Step 2: Convert to fraction form
    408,907/880,022 = 880,022/x
  3. Step 3: Cross multiply
    408,907x = 880,022 × 880,022
  4. Step 4: Simplify right side
    408,907x = 774,438,720,484
  5. Step 5: Solve for x
    x = 774,438,720,484/408,907
  6. Step 6: Final answer
    x = 1,893,923.85

Related Problems

Find third proportional to 204,453.50 and 440,011
Half scale
Find third proportional to 817,814 and 1,760,044
Double scale
Find third proportional to 408,909 and 880,026
Similar ratio
Find third proportional to 613,360.50 and 1,320,033
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.