Home / 232-393

Finding the Third Proportional to 232 and 393

Calculator

Solution

The third proportional to 232 and 393 is: 665.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    232 : 393 = 393 : x
  2. Step 2: Convert to fraction form
    232/393 = 393/x
  3. Step 3: Cross multiply
    232x = 393 × 393
  4. Step 4: Simplify right side
    232x = 154,449
  5. Step 5: Solve for x
    x = 154,449/232
  6. Step 6: Final answer
    x = 665.73

Related Problems

Find third proportional to 116 and 196.50
Half scale
Find third proportional to 464 and 786
Double scale
Find third proportional to 234 and 396
Similar ratio
Find third proportional to 348 and 589.50
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.