Home / 20,059-40,604

Finding the Third Proportional to 20,059 and 40,604

Calculator

Solution

The third proportional to 20,059 and 40,604 is: 82,191.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059 : 40,604 = 40,604 : x
  2. Step 2: Convert to fraction form
    20,059/40,604 = 40,604/x
  3. Step 3: Cross multiply
    20,059x = 40,604 × 40,604
  4. Step 4: Simplify right side
    20,059x = 1,648,684,816
  5. Step 5: Solve for x
    x = 1,648,684,816/20,059
  6. Step 6: Final answer
    x = 82,191.78

Related Problems

Find third proportional to 10,029.50 and 20,302
Half scale
Find third proportional to 40,118 and 81,208
Double scale
Find third proportional to 20,061 and 40,608
Similar ratio
Find third proportional to 30,088.50 and 60,906
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.02) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.