Home / 161-236

Finding the Third Proportional to 161 and 236

Calculator

Solution

The third proportional to 161 and 236 is: 345.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    161 : 236 = 236 : x
  2. Step 2: Convert to fraction form
    161/236 = 236/x
  3. Step 3: Cross multiply
    161x = 236 × 236
  4. Step 4: Simplify right side
    161x = 55,696
  5. Step 5: Solve for x
    x = 55,696/161
  6. Step 6: Final answer
    x = 345.94

Related Problems

Find third proportional to 80.50 and 118
Half scale
Find third proportional to 322 and 472
Double scale
Find third proportional to 163 and 239
Similar ratio
Find third proportional to 241.50 and 354
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.