Home / 40,192-87,080

Finding the Third Proportional to 40,192 and 87,080

Calculator

Solution

The third proportional to 40,192 and 87,080 is: 188,667.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,192 : 87,080 = 87,080 : x
  2. Step 2: Convert to fraction form
    40,192/87,080 = 87,080/x
  3. Step 3: Cross multiply
    40,192x = 87,080 × 87,080
  4. Step 4: Simplify right side
    40,192x = 7,582,926,400
  5. Step 5: Solve for x
    x = 7,582,926,400/40,192
  6. Step 6: Final answer
    x = 188,667.56

Related Problems

Find third proportional to 20,096 and 43,540
Half scale
Find third proportional to 80,384 and 174,160
Double scale
Find third proportional to 40,194 and 87,084
Similar ratio
Find third proportional to 60,288 and 130,620
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.