Home / 166,860-355,869

Finding the Third Proportional to 166,860 and 355,869

Calculator

Solution

The third proportional to 166,860 and 355,869 is: 758,976.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,860 : 355,869 = 355,869 : x
  2. Step 2: Convert to fraction form
    166,860/355,869 = 355,869/x
  3. Step 3: Cross multiply
    166,860x = 355,869 × 355,869
  4. Step 4: Simplify right side
    166,860x = 126,642,745,161
  5. Step 5: Solve for x
    x = 126,642,745,161/166,860
  6. Step 6: Final answer
    x = 758,976.06

Related Problems

Find third proportional to 83,430 and 177,934.50
Half scale
Find third proportional to 333,720 and 711,738
Double scale
Find third proportional to 166,862 and 355,873
Similar ratio
Find third proportional to 250,290 and 533,803.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.