Home / 80,172-126,942.75

Finding the Third Proportional to 80,172 and 126,942.75

Calculator

Solution

The third proportional to 80,172 and 126,942.75 is: 200,998.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,172 : 126,942.75 = 126,942.75 : x
  2. Step 2: Convert to fraction form
    80,172/126,942.75 = 126,942.75/x
  3. Step 3: Cross multiply
    80,172x = 126,942.75 × 126,942.75
  4. Step 4: Simplify right side
    80,172x = 16,114,461,777.56
  5. Step 5: Solve for x
    x = 16,114,461,777.56/80,172
  6. Step 6: Final answer
    x = 200,998.63

Related Problems

Find third proportional to 40,086 and 63,471.38
Half scale
Find third proportional to 160,344 and 253,885.50
Double scale
Find third proportional to 80,174 and 126,946
Similar ratio
Find third proportional to 120,258 and 190,414.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.