Home / 202,135-440,135

Finding the Third Proportional to 202,135 and 440,135

Calculator

Solution

The third proportional to 202,135 and 440,135 is: 958,363.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,135 : 440,135 = 440,135 : x
  2. Step 2: Convert to fraction form
    202,135/440,135 = 440,135/x
  3. Step 3: Cross multiply
    202,135x = 440,135 × 440,135
  4. Step 4: Simplify right side
    202,135x = 193,718,818,225
  5. Step 5: Solve for x
    x = 193,718,818,225/202,135
  6. Step 6: Final answer
    x = 958,363.56

Related Problems

Find third proportional to 101,067.50 and 220,067.50
Half scale
Find third proportional to 404,270 and 880,270
Double scale
Find third proportional to 202,137 and 440,139
Similar ratio
Find third proportional to 303,202.50 and 660,202.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.