Home / 81,395-169,027

Finding the Third Proportional to 81,395 and 169,027

Calculator

Solution

The third proportional to 81,395 and 169,027 is: 351,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,395 : 169,027 = 169,027 : x
  2. Step 2: Convert to fraction form
    81,395/169,027 = 169,027/x
  3. Step 3: Cross multiply
    81,395x = 169,027 × 169,027
  4. Step 4: Simplify right side
    81,395x = 28,570,126,729
  5. Step 5: Solve for x
    x = 28,570,126,729/81,395
  6. Step 6: Final answer
    x = 351,005.92

Related Problems

Find third proportional to 40,697.50 and 84,513.50
Half scale
Find third proportional to 162,790 and 338,054
Double scale
Find third proportional to 81,397 and 169,031
Similar ratio
Find third proportional to 122,092.50 and 253,540.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.