Home / 40,098-87,027

Finding the Third Proportional to 40,098 and 87,027

Calculator

Solution

The third proportional to 40,098 and 87,027 is: 188,879.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098 : 87,027 = 87,027 : x
  2. Step 2: Convert to fraction form
    40,098/87,027 = 87,027/x
  3. Step 3: Cross multiply
    40,098x = 87,027 × 87,027
  4. Step 4: Simplify right side
    40,098x = 7,573,698,729
  5. Step 5: Solve for x
    x = 7,573,698,729/40,098
  6. Step 6: Final answer
    x = 188,879.71

Related Problems

Find third proportional to 20,049 and 43,513.50
Half scale
Find third proportional to 80,196 and 174,054
Double scale
Find third proportional to 40,100 and 87,031
Similar ratio
Find third proportional to 60,147 and 130,540.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.