Home / 38,136-80,196

Finding the Third Proportional to 38,136 and 80,196

Calculator

Solution

The third proportional to 38,136 and 80,196 is: 168,643.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,136 : 80,196 = 80,196 : x
  2. Step 2: Convert to fraction form
    38,136/80,196 = 80,196/x
  3. Step 3: Cross multiply
    38,136x = 80,196 × 80,196
  4. Step 4: Simplify right side
    38,136x = 6,431,398,416
  5. Step 5: Solve for x
    x = 6,431,398,416/38,136
  6. Step 6: Final answer
    x = 168,643.76

Related Problems

Find third proportional to 19,068 and 40,098
Half scale
Find third proportional to 76,272 and 160,392
Double scale
Find third proportional to 38,138 and 80,200
Similar ratio
Find third proportional to 57,204 and 120,294
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.