Home / 94-221

Finding the Third Proportional to 94 and 221

Calculator

Solution

The third proportional to 94 and 221 is: 519.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94 : 221 = 221 : x
  2. Step 2: Convert to fraction form
    94/221 = 221/x
  3. Step 3: Cross multiply
    94x = 221 × 221
  4. Step 4: Simplify right side
    94x = 48,841
  5. Step 5: Solve for x
    x = 48,841/94
  6. Step 6: Final answer
    x = 519.59

Related Problems

Find third proportional to 47 and 110.50
Half scale
Find third proportional to 188 and 442
Double scale
Find third proportional to 96 and 226
Similar ratio
Find third proportional to 141 and 331.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.