Home / 177-353

Finding the Third Proportional to 177 and 353

Calculator

Solution

The third proportional to 177 and 353 is: 704.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    177 : 353 = 353 : x
  2. Step 2: Convert to fraction form
    177/353 = 353/x
  3. Step 3: Cross multiply
    177x = 353 × 353
  4. Step 4: Simplify right side
    177x = 124,609
  5. Step 5: Solve for x
    x = 124,609/177
  6. Step 6: Final answer
    x = 704.01

Related Problems

Find third proportional to 88.50 and 176.50
Half scale
Find third proportional to 354 and 706
Double scale
Find third proportional to 179 and 357
Similar ratio
Find third proportional to 265.50 and 529.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.99) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.