Home / 213,690-332,195

Finding the Third Proportional to 213,690 and 332,195

Calculator

Solution

The third proportional to 213,690 and 332,195 is: 516,418.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,690 : 332,195 = 332,195 : x
  2. Step 2: Convert to fraction form
    213,690/332,195 = 332,195/x
  3. Step 3: Cross multiply
    213,690x = 332,195 × 332,195
  4. Step 4: Simplify right side
    213,690x = 110,353,518,025
  5. Step 5: Solve for x
    x = 110,353,518,025/213,690
  6. Step 6: Final answer
    x = 516,418.73

Related Problems

Find third proportional to 106,845 and 166,097.50
Half scale
Find third proportional to 427,380 and 664,390
Double scale
Find third proportional to 213,692 and 332,198
Similar ratio
Find third proportional to 320,535 and 498,292.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.