Home / 200,719-440,799

Finding the Third Proportional to 200,719 and 440,799

Calculator

Solution

The third proportional to 200,719 and 440,799 is: 968,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,719 : 440,799 = 440,799 : x
  2. Step 2: Convert to fraction form
    200,719/440,799 = 440,799/x
  3. Step 3: Cross multiply
    200,719x = 440,799 × 440,799
  4. Step 4: Simplify right side
    200,719x = 194,303,758,401
  5. Step 5: Solve for x
    x = 194,303,758,401/200,719
  6. Step 6: Final answer
    x = 968,038.69

Related Problems

Find third proportional to 100,359.50 and 220,399.50
Half scale
Find third proportional to 401,438 and 881,598
Double scale
Find third proportional to 200,721 and 440,803
Similar ratio
Find third proportional to 301,078.50 and 661,198.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.