Home / 200,337-431,777

Finding the Third Proportional to 200,337 and 431,777

Calculator

Solution

The third proportional to 200,337 and 431,777 is: 930,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,337 : 431,777 = 431,777 : x
  2. Step 2: Convert to fraction form
    200,337/431,777 = 431,777/x
  3. Step 3: Cross multiply
    200,337x = 431,777 × 431,777
  4. Step 4: Simplify right side
    200,337x = 186,431,377,729
  5. Step 5: Solve for x
    x = 186,431,377,729/200,337
  6. Step 6: Final answer
    x = 930,588.85

Related Problems

Find third proportional to 100,168.50 and 215,888.50
Half scale
Find third proportional to 400,674 and 863,554
Double scale
Find third proportional to 200,339 and 431,781
Similar ratio
Find third proportional to 300,505.50 and 647,665.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.