Home / 133,830-200,763

Finding the Third Proportional to 133,830 and 200,763

Calculator

Solution

The third proportional to 133,830 and 200,763 is: 301,171.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,830 : 200,763 = 200,763 : x
  2. Step 2: Convert to fraction form
    133,830/200,763 = 200,763/x
  3. Step 3: Cross multiply
    133,830x = 200,763 × 200,763
  4. Step 4: Simplify right side
    133,830x = 40,305,782,169
  5. Step 5: Solve for x
    x = 40,305,782,169/133,830
  6. Step 6: Final answer
    x = 301,171.50

Related Problems

Find third proportional to 66,915 and 100,381.50
Half scale
Find third proportional to 267,660 and 401,526
Double scale
Find third proportional to 133,832 and 200,766
Similar ratio
Find third proportional to 200,745 and 301,144.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.