Home / 200,726-275,246

Finding the Third Proportional to 200,726 and 275,246

Calculator

Solution

The third proportional to 200,726 and 275,246 is: 377,431.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,726 : 275,246 = 275,246 : x
  2. Step 2: Convert to fraction form
    200,726/275,246 = 275,246/x
  3. Step 3: Cross multiply
    200,726x = 275,246 × 275,246
  4. Step 4: Simplify right side
    200,726x = 75,760,360,516
  5. Step 5: Solve for x
    x = 75,760,360,516/200,726
  6. Step 6: Final answer
    x = 377,431.73

Related Problems

Find third proportional to 100,363 and 137,623
Half scale
Find third proportional to 401,452 and 550,492
Double scale
Find third proportional to 200,728 and 275,249
Similar ratio
Find third proportional to 301,089 and 412,869
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.