Home / 283,836-426,936

Finding the Third Proportional to 283,836 and 426,936

Calculator

Solution

The third proportional to 283,836 and 426,936 is: 642,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,836 : 426,936 = 426,936 : x
  2. Step 2: Convert to fraction form
    283,836/426,936 = 426,936/x
  3. Step 3: Cross multiply
    283,836x = 426,936 × 426,936
  4. Step 4: Simplify right side
    283,836x = 182,274,348,096
  5. Step 5: Solve for x
    x = 182,274,348,096/283,836
  6. Step 6: Final answer
    x = 642,181.92

Related Problems

Find third proportional to 141,918 and 213,468
Half scale
Find third proportional to 567,672 and 853,872
Double scale
Find third proportional to 283,838 and 426,939
Similar ratio
Find third proportional to 425,754 and 640,404
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.