Home / 220,396-327,354

Finding the Third Proportional to 220,396 and 327,354

Calculator

Solution

The third proportional to 220,396 and 327,354 is: 486,218.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,396 : 327,354 = 327,354 : x
  2. Step 2: Convert to fraction form
    220,396/327,354 = 327,354/x
  3. Step 3: Cross multiply
    220,396x = 327,354 × 327,354
  4. Step 4: Simplify right side
    220,396x = 107,160,641,316
  5. Step 5: Solve for x
    x = 107,160,641,316/220,396
  6. Step 6: Final answer
    x = 486,218.63

Related Problems

Find third proportional to 110,198 and 163,677
Half scale
Find third proportional to 440,792 and 654,708
Double scale
Find third proportional to 220,398 and 327,357
Similar ratio
Find third proportional to 330,594 and 491,031
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.