Home / 338,934-722,902

Finding the Third Proportional to 338,934 and 722,902

Calculator

Solution

The third proportional to 338,934 and 722,902 is: 1,541,855.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,934 : 722,902 = 722,902 : x
  2. Step 2: Convert to fraction form
    338,934/722,902 = 722,902/x
  3. Step 3: Cross multiply
    338,934x = 722,902 × 722,902
  4. Step 4: Simplify right side
    338,934x = 522,587,301,604
  5. Step 5: Solve for x
    x = 522,587,301,604/338,934
  6. Step 6: Final answer
    x = 1,541,855.65

Related Problems

Find third proportional to 169,467 and 361,451
Half scale
Find third proportional to 677,868 and 1,445,804
Double scale
Find third proportional to 338,936 and 722,906
Similar ratio
Find third proportional to 508,401 and 1,084,353
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.