Home / 81,166-177,093

Finding the Third Proportional to 81,166 and 177,093

Calculator

Solution

The third proportional to 81,166 and 177,093 is: 386,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,166 : 177,093 = 177,093 : x
  2. Step 2: Convert to fraction form
    81,166/177,093 = 177,093/x
  3. Step 3: Cross multiply
    81,166x = 177,093 × 177,093
  4. Step 4: Simplify right side
    81,166x = 31,361,930,649
  5. Step 5: Solve for x
    x = 31,361,930,649/81,166
  6. Step 6: Final answer
    x = 386,392.46

Related Problems

Find third proportional to 40,583 and 88,546.50
Half scale
Find third proportional to 162,332 and 354,186
Double scale
Find third proportional to 81,168 and 177,097
Similar ratio
Find third proportional to 121,749 and 265,639.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.