Home / 203,366-309,195

Finding the Third Proportional to 203,366 and 309,195

Calculator

Solution

The third proportional to 203,366 and 309,195 is: 470,096.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,366 : 309,195 = 309,195 : x
  2. Step 2: Convert to fraction form
    203,366/309,195 = 309,195/x
  3. Step 3: Cross multiply
    203,366x = 309,195 × 309,195
  4. Step 4: Simplify right side
    203,366x = 95,601,548,025
  5. Step 5: Solve for x
    x = 95,601,548,025/203,366
  6. Step 6: Final answer
    x = 470,096.02

Related Problems

Find third proportional to 101,683 and 154,597.50
Half scale
Find third proportional to 406,732 and 618,390
Double scale
Find third proportional to 203,368 and 309,198
Similar ratio
Find third proportional to 305,049 and 463,792.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.