Home / 443-886

Finding the Third Proportional to 443 and 886

Calculator

Solution

The third proportional to 443 and 886 is: 1,772

Step by Step Solution

  1. Step 1: Write the proportion equation
    443 : 886 = 886 : x
  2. Step 2: Convert to fraction form
    443/886 = 886/x
  3. Step 3: Cross multiply
    443x = 886 × 886
  4. Step 4: Simplify right side
    443x = 784,996
  5. Step 5: Solve for x
    x = 784,996/443
  6. Step 6: Final answer
    x = 1,772

Related Problems

Find third proportional to 221.50 and 443
Half scale
Find third proportional to 886 and 1,772
Double scale
Find third proportional to 445 and 890
Similar ratio
Find third proportional to 664.50 and 1,329
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.