Home / 100,860-156,165

Finding the Third Proportional to 100,860 and 156,165

Calculator

Solution

The third proportional to 100,860 and 156,165 is: 241,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,860 : 156,165 = 156,165 : x
  2. Step 2: Convert to fraction form
    100,860/156,165 = 156,165/x
  3. Step 3: Cross multiply
    100,860x = 156,165 × 156,165
  4. Step 4: Simplify right side
    100,860x = 24,387,507,225
  5. Step 5: Solve for x
    x = 24,387,507,225/100,860
  6. Step 6: Final answer
    x = 241,795.63

Related Problems

Find third proportional to 50,430 and 78,082.50
Half scale
Find third proportional to 201,720 and 312,330
Double scale
Find third proportional to 100,862 and 156,168
Similar ratio
Find third proportional to 151,290 and 234,247.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.