Home / 185,055-398,175

Finding the Third Proportional to 185,055 and 398,175

Calculator

Solution

The third proportional to 185,055 and 398,175 is: 856,736.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,055 : 398,175 = 398,175 : x
  2. Step 2: Convert to fraction form
    185,055/398,175 = 398,175/x
  3. Step 3: Cross multiply
    185,055x = 398,175 × 398,175
  4. Step 4: Simplify right side
    185,055x = 158,543,330,625
  5. Step 5: Solve for x
    x = 158,543,330,625/185,055
  6. Step 6: Final answer
    x = 856,736.27

Related Problems

Find third proportional to 92,527.50 and 199,087.50
Half scale
Find third proportional to 370,110 and 796,350
Double scale
Find third proportional to 185,057 and 398,179
Similar ratio
Find third proportional to 277,582.50 and 597,262.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.