Home / 173-443

Finding the Third Proportional to 173 and 443

Calculator

Solution

The third proportional to 173 and 443 is: 1,134.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    173 : 443 = 443 : x
  2. Step 2: Convert to fraction form
    173/443 = 443/x
  3. Step 3: Cross multiply
    173x = 443 × 443
  4. Step 4: Simplify right side
    173x = 196,249
  5. Step 5: Solve for x
    x = 196,249/173
  6. Step 6: Final answer
    x = 1,134.39

Related Problems

Find third proportional to 86.50 and 221.50
Half scale
Find third proportional to 346 and 886
Double scale
Find third proportional to 175 and 448
Similar ratio
Find third proportional to 259.50 and 664.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.