Home / 326-494

Finding the Third Proportional to 326 and 494

Calculator

Solution

The third proportional to 326 and 494 is: 748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    326 : 494 = 494 : x
  2. Step 2: Convert to fraction form
    326/494 = 494/x
  3. Step 3: Cross multiply
    326x = 494 × 494
  4. Step 4: Simplify right side
    326x = 244,036
  5. Step 5: Solve for x
    x = 244,036/326
  6. Step 6: Final answer
    x = 748.58

Related Problems

Find third proportional to 163 and 247
Half scale
Find third proportional to 652 and 988
Double scale
Find third proportional to 328 and 497
Similar ratio
Find third proportional to 489 and 741
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.