Home / 135,186-195,810

Finding the Third Proportional to 135,186 and 195,810

Calculator

Solution

The third proportional to 135,186 and 195,810 is: 283,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,186 : 195,810 = 195,810 : x
  2. Step 2: Convert to fraction form
    135,186/195,810 = 195,810/x
  3. Step 3: Cross multiply
    135,186x = 195,810 × 195,810
  4. Step 4: Simplify right side
    135,186x = 38,341,556,100
  5. Step 5: Solve for x
    x = 38,341,556,100/135,186
  6. Step 6: Final answer
    x = 283,620.76

Related Problems

Find third proportional to 67,593 and 97,905
Half scale
Find third proportional to 270,372 and 391,620
Double scale
Find third proportional to 135,188 and 195,813
Similar ratio
Find third proportional to 202,779 and 293,715
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.