Home / 37,727-81,954

Finding the Third Proportional to 37,727 and 81,954

Calculator

Solution

The third proportional to 37,727 and 81,954 is: 178,027.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,727 : 81,954 = 81,954 : x
  2. Step 2: Convert to fraction form
    37,727/81,954 = 81,954/x
  3. Step 3: Cross multiply
    37,727x = 81,954 × 81,954
  4. Step 4: Simplify right side
    37,727x = 6,716,458,116
  5. Step 5: Solve for x
    x = 6,716,458,116/37,727
  6. Step 6: Final answer
    x = 178,027.89

Related Problems

Find third proportional to 18,863.50 and 40,977
Half scale
Find third proportional to 75,454 and 163,908
Double scale
Find third proportional to 37,729 and 81,958
Similar ratio
Find third proportional to 56,590.50 and 122,931
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.