Home / 86,670-180,135

Finding the Third Proportional to 86,670 and 180,135

Calculator

Solution

The third proportional to 86,670 and 180,135 is: 374,392.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,670 : 180,135 = 180,135 : x
  2. Step 2: Convert to fraction form
    86,670/180,135 = 180,135/x
  3. Step 3: Cross multiply
    86,670x = 180,135 × 180,135
  4. Step 4: Simplify right side
    86,670x = 32,448,618,225
  5. Step 5: Solve for x
    x = 32,448,618,225/86,670
  6. Step 6: Final answer
    x = 374,392.73

Related Problems

Find third proportional to 43,335 and 90,067.50
Half scale
Find third proportional to 173,340 and 360,270
Double scale
Find third proportional to 86,672 and 180,139
Similar ratio
Find third proportional to 130,005 and 270,202.50
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.