Home / 200,714-275,223

Finding the Third Proportional to 200,714 and 275,223

Calculator

Solution

The third proportional to 200,714 and 275,223 is: 377,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,714 : 275,223 = 275,223 : x
  2. Step 2: Convert to fraction form
    200,714/275,223 = 275,223/x
  3. Step 3: Cross multiply
    200,714x = 275,223 × 275,223
  4. Step 4: Simplify right side
    200,714x = 75,747,699,729
  5. Step 5: Solve for x
    x = 75,747,699,729/200,714
  6. Step 6: Final answer
    x = 377,391.21

Related Problems

Find third proportional to 100,357 and 137,611.50
Half scale
Find third proportional to 401,428 and 550,446
Double scale
Find third proportional to 200,716 and 275,226
Similar ratio
Find third proportional to 301,071 and 412,834.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.