Home / 200,824-436,632

Finding the Third Proportional to 200,824 and 436,632

Calculator

Solution

The third proportional to 200,824 and 436,632 is: 949,326.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,824 : 436,632 = 436,632 : x
  2. Step 2: Convert to fraction form
    200,824/436,632 = 436,632/x
  3. Step 3: Cross multiply
    200,824x = 436,632 × 436,632
  4. Step 4: Simplify right side
    200,824x = 190,647,503,424
  5. Step 5: Solve for x
    x = 190,647,503,424/200,824
  6. Step 6: Final answer
    x = 949,326.29

Related Problems

Find third proportional to 100,412 and 218,316
Half scale
Find third proportional to 401,648 and 873,264
Double scale
Find third proportional to 200,826 and 436,636
Similar ratio
Find third proportional to 301,236 and 654,948
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.