Home / 43,395-87,995

Finding the Third Proportional to 43,395 and 87,995

Calculator

Solution

The third proportional to 43,395 and 87,995 is: 178,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,395 : 87,995 = 87,995 : x
  2. Step 2: Convert to fraction form
    43,395/87,995 = 87,995/x
  3. Step 3: Cross multiply
    43,395x = 87,995 × 87,995
  4. Step 4: Simplify right side
    43,395x = 7,743,120,025
  5. Step 5: Solve for x
    x = 7,743,120,025/43,395
  6. Step 6: Final answer
    x = 178,433.46

Related Problems

Find third proportional to 21,697.50 and 43,997.50
Half scale
Find third proportional to 86,790 and 175,990
Double scale
Find third proportional to 43,397 and 87,999
Similar ratio
Find third proportional to 65,092.50 and 131,992.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.