Home / 37,211-81,804

Finding the Third Proportional to 37,211 and 81,804

Calculator

Solution

The third proportional to 37,211 and 81,804 is: 179,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,211 : 81,804 = 81,804 : x
  2. Step 2: Convert to fraction form
    37,211/81,804 = 81,804/x
  3. Step 3: Cross multiply
    37,211x = 81,804 × 81,804
  4. Step 4: Simplify right side
    37,211x = 6,691,894,416
  5. Step 5: Solve for x
    x = 6,691,894,416/37,211
  6. Step 6: Final answer
    x = 179,836.46

Related Problems

Find third proportional to 18,605.50 and 40,902
Half scale
Find third proportional to 74,422 and 163,608
Double scale
Find third proportional to 37,213 and 81,808
Similar ratio
Find third proportional to 55,816.50 and 122,706
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.