Home / 200,175-435,198

Finding the Third Proportional to 200,175 and 435,198

Calculator

Solution

The third proportional to 200,175 and 435,198 is: 946,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,175 : 435,198 = 435,198 : x
  2. Step 2: Convert to fraction form
    200,175/435,198 = 435,198/x
  3. Step 3: Cross multiply
    200,175x = 435,198 × 435,198
  4. Step 4: Simplify right side
    200,175x = 189,397,299,204
  5. Step 5: Solve for x
    x = 189,397,299,204/200,175
  6. Step 6: Final answer
    x = 946,158.61

Related Problems

Find third proportional to 100,087.50 and 217,599
Half scale
Find third proportional to 400,350 and 870,396
Double scale
Find third proportional to 200,177 and 435,202
Similar ratio
Find third proportional to 300,262.50 and 652,797
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.