Home / 36,933-81,249

Finding the Third Proportional to 36,933 and 81,249

Calculator

Solution

The third proportional to 36,933 and 81,249 is: 178,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,933 : 81,249 = 81,249 : x
  2. Step 2: Convert to fraction form
    36,933/81,249 = 81,249/x
  3. Step 3: Cross multiply
    36,933x = 81,249 × 81,249
  4. Step 4: Simplify right side
    36,933x = 6,601,400,001
  5. Step 5: Solve for x
    x = 6,601,400,001/36,933
  6. Step 6: Final answer
    x = 178,739.88

Related Problems

Find third proportional to 18,466.50 and 40,624.50
Half scale
Find third proportional to 73,866 and 162,498
Double scale
Find third proportional to 36,935 and 81,253
Similar ratio
Find third proportional to 55,399.50 and 121,873.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.