Home / 133,896-202,215

Finding the Third Proportional to 133,896 and 202,215

Calculator

Solution

The third proportional to 133,896 and 202,215 is: 305,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,896 : 202,215 = 202,215 : x
  2. Step 2: Convert to fraction form
    133,896/202,215 = 202,215/x
  3. Step 3: Cross multiply
    133,896x = 202,215 × 202,215
  4. Step 4: Simplify right side
    133,896x = 40,890,906,225
  5. Step 5: Solve for x
    x = 40,890,906,225/133,896
  6. Step 6: Final answer
    x = 305,393.04

Related Problems

Find third proportional to 66,948 and 101,107.50
Half scale
Find third proportional to 267,792 and 404,430
Double scale
Find third proportional to 133,898 and 202,218
Similar ratio
Find third proportional to 200,844 and 303,322.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.