Home / 107,938-220,158

Finding the Third Proportional to 107,938 and 220,158

Calculator

Solution

The third proportional to 107,938 and 220,158 is: 449,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,938 : 220,158 = 220,158 : x
  2. Step 2: Convert to fraction form
    107,938/220,158 = 220,158/x
  3. Step 3: Cross multiply
    107,938x = 220,158 × 220,158
  4. Step 4: Simplify right side
    107,938x = 48,469,544,964
  5. Step 5: Solve for x
    x = 48,469,544,964/107,938
  6. Step 6: Final answer
    x = 449,049.87

Related Problems

Find third proportional to 53,969 and 110,079
Half scale
Find third proportional to 215,876 and 440,316
Double scale
Find third proportional to 107,940 and 220,162
Similar ratio
Find third proportional to 161,907 and 330,237
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.