Home / 43,204-66,719

Finding the Third Proportional to 43,204 and 66,719

Calculator

Solution

The third proportional to 43,204 and 66,719 is: 103,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204 : 66,719 = 66,719 : x
  2. Step 2: Convert to fraction form
    43,204/66,719 = 66,719/x
  3. Step 3: Cross multiply
    43,204x = 66,719 × 66,719
  4. Step 4: Simplify right side
    43,204x = 4,451,424,961
  5. Step 5: Solve for x
    x = 4,451,424,961/43,204
  6. Step 6: Final answer
    x = 103,032.70

Related Problems

Find third proportional to 21,602 and 33,359.50
Half scale
Find third proportional to 86,408 and 133,438
Double scale
Find third proportional to 43,206 and 66,722
Similar ratio
Find third proportional to 64,806 and 100,078.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.