Home / 203,433-445,619

Finding the Third Proportional to 203,433 and 445,619

Calculator

Solution

The third proportional to 203,433 and 445,619 is: 976,126.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,433 : 445,619 = 445,619 : x
  2. Step 2: Convert to fraction form
    203,433/445,619 = 445,619/x
  3. Step 3: Cross multiply
    203,433x = 445,619 × 445,619
  4. Step 4: Simplify right side
    203,433x = 198,576,293,161
  5. Step 5: Solve for x
    x = 198,576,293,161/203,433
  6. Step 6: Final answer
    x = 976,126.26

Related Problems

Find third proportional to 101,716.50 and 222,809.50
Half scale
Find third proportional to 406,866 and 891,238
Double scale
Find third proportional to 203,435 and 445,623
Similar ratio
Find third proportional to 305,149.50 and 668,428.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.