Home / 137-232

Finding the Third Proportional to 137 and 232

Calculator

Solution

The third proportional to 137 and 232 is: 392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    137 : 232 = 232 : x
  2. Step 2: Convert to fraction form
    137/232 = 232/x
  3. Step 3: Cross multiply
    137x = 232 × 232
  4. Step 4: Simplify right side
    137x = 53,824
  5. Step 5: Solve for x
    x = 53,824/137
  6. Step 6: Final answer
    x = 392.88

Related Problems

Find third proportional to 68.50 and 116
Half scale
Find third proportional to 274 and 464
Double scale
Find third proportional to 139 and 235
Similar ratio
Find third proportional to 205.50 and 348
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.69) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.