Home / 34,719-81,903

Finding the Third Proportional to 34,719 and 81,903

Calculator

Solution

The third proportional to 34,719 and 81,903 is: 193,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,719 : 81,903 = 81,903 : x
  2. Step 2: Convert to fraction form
    34,719/81,903 = 81,903/x
  3. Step 3: Cross multiply
    34,719x = 81,903 × 81,903
  4. Step 4: Simplify right side
    34,719x = 6,708,101,409
  5. Step 5: Solve for x
    x = 6,708,101,409/34,719
  6. Step 6: Final answer
    x = 193,211.25

Related Problems

Find third proportional to 17,359.50 and 40,951.50
Half scale
Find third proportional to 69,438 and 163,806
Double scale
Find third proportional to 34,721 and 81,908
Similar ratio
Find third proportional to 52,078.50 and 122,854.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.