Home / 220,584-329,996

Finding the Third Proportional to 220,584 and 329,996

Calculator

Solution

The third proportional to 220,584 and 329,996 is: 493,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,584 : 329,996 = 329,996 : x
  2. Step 2: Convert to fraction form
    220,584/329,996 = 329,996/x
  3. Step 3: Cross multiply
    220,584x = 329,996 × 329,996
  4. Step 4: Simplify right side
    220,584x = 108,897,360,016
  5. Step 5: Solve for x
    x = 108,897,360,016/220,584
  6. Step 6: Final answer
    x = 493,677.51

Related Problems

Find third proportional to 110,292 and 164,998
Half scale
Find third proportional to 441,168 and 659,992
Double scale
Find third proportional to 220,586 and 329,999
Similar ratio
Find third proportional to 330,876 and 494,994
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.