Home / 200,064-426,912

Finding the Third Proportional to 200,064 and 426,912

Calculator

Solution

The third proportional to 200,064 and 426,912 is: 910,977.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,064 : 426,912 = 426,912 : x
  2. Step 2: Convert to fraction form
    200,064/426,912 = 426,912/x
  3. Step 3: Cross multiply
    200,064x = 426,912 × 426,912
  4. Step 4: Simplify right side
    200,064x = 182,253,855,744
  5. Step 5: Solve for x
    x = 182,253,855,744/200,064
  6. Step 6: Final answer
    x = 910,977.77

Related Problems

Find third proportional to 100,032 and 213,456
Half scale
Find third proportional to 400,128 and 853,824
Double scale
Find third proportional to 200,066 and 426,916
Similar ratio
Find third proportional to 300,096 and 640,368
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.