Home / 199,824-431,635

Finding the Third Proportional to 199,824 and 431,635

Calculator

Solution

The third proportional to 199,824 and 431,635 is: 932,364.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,824 : 431,635 = 431,635 : x
  2. Step 2: Convert to fraction form
    199,824/431,635 = 431,635/x
  3. Step 3: Cross multiply
    199,824x = 431,635 × 431,635
  4. Step 4: Simplify right side
    199,824x = 186,308,773,225
  5. Step 5: Solve for x
    x = 186,308,773,225/199,824
  6. Step 6: Final answer
    x = 932,364.35

Related Problems

Find third proportional to 99,912 and 215,817.50
Half scale
Find third proportional to 399,648 and 863,270
Double scale
Find third proportional to 199,826 and 431,639
Similar ratio
Find third proportional to 299,736 and 647,452.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.