Home / 422,934-622,719

Finding the Third Proportional to 422,934 and 622,719

Calculator

Solution

The third proportional to 422,934 and 622,719 is: 916,878.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,934 : 622,719 = 622,719 : x
  2. Step 2: Convert to fraction form
    422,934/622,719 = 622,719/x
  3. Step 3: Cross multiply
    422,934x = 622,719 × 622,719
  4. Step 4: Simplify right side
    422,934x = 387,778,952,961
  5. Step 5: Solve for x
    x = 387,778,952,961/422,934
  6. Step 6: Final answer
    x = 916,878.17

Related Problems

Find third proportional to 211,467 and 311,359.50
Half scale
Find third proportional to 845,868 and 1,245,438
Double scale
Find third proportional to 422,936 and 622,722
Similar ratio
Find third proportional to 634,401 and 934,078.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.