Home / 37,821-80,610

Finding the Third Proportional to 37,821 and 80,610

Calculator

Solution

The third proportional to 37,821 and 80,610 is: 171,808.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,821 : 80,610 = 80,610 : x
  2. Step 2: Convert to fraction form
    37,821/80,610 = 80,610/x
  3. Step 3: Cross multiply
    37,821x = 80,610 × 80,610
  4. Step 4: Simplify right side
    37,821x = 6,497,972,100
  5. Step 5: Solve for x
    x = 6,497,972,100/37,821
  6. Step 6: Final answer
    x = 171,808.57

Related Problems

Find third proportional to 18,910.50 and 40,305
Half scale
Find third proportional to 75,642 and 161,220
Double scale
Find third proportional to 37,823 and 80,614
Similar ratio
Find third proportional to 56,731.50 and 120,915
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.