Home / 200,956-401,912

Finding the Third Proportional to 200,956 and 401,912

Calculator

Solution

The third proportional to 200,956 and 401,912 is: 803,824

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,956 : 401,912 = 401,912 : x
  2. Step 2: Convert to fraction form
    200,956/401,912 = 401,912/x
  3. Step 3: Cross multiply
    200,956x = 401,912 × 401,912
  4. Step 4: Simplify right side
    200,956x = 161,533,255,744
  5. Step 5: Solve for x
    x = 161,533,255,744/200,956
  6. Step 6: Final answer
    x = 803,824

Related Problems

Find third proportional to 100,478 and 200,956
Half scale
Find third proportional to 401,912 and 803,824
Double scale
Find third proportional to 200,958 and 401,916
Similar ratio
Find third proportional to 301,434 and 602,868
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.