Home / 90,796-196,902

Finding the Third Proportional to 90,796 and 196,902

Calculator

Solution

The third proportional to 90,796 and 196,902 is: 427,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,796 : 196,902 = 196,902 : x
  2. Step 2: Convert to fraction form
    90,796/196,902 = 196,902/x
  3. Step 3: Cross multiply
    90,796x = 196,902 × 196,902
  4. Step 4: Simplify right side
    90,796x = 38,770,397,604
  5. Step 5: Solve for x
    x = 38,770,397,604/90,796
  6. Step 6: Final answer
    x = 427,005.57

Related Problems

Find third proportional to 45,398 and 98,451
Half scale
Find third proportional to 181,592 and 393,804
Double scale
Find third proportional to 90,798 and 196,906
Similar ratio
Find third proportional to 136,194 and 295,353
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.