Home / 441,876-691,249.50

Finding the Third Proportional to 441,876 and 691,249.50

Calculator

Solution

The third proportional to 441,876 and 691,249.50 is: 1,081,357.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,876 : 691,249.50 = 691,249.50 : x
  2. Step 2: Convert to fraction form
    441,876/691,249.50 = 691,249.50/x
  3. Step 3: Cross multiply
    441,876x = 691,249.50 × 691,249.50
  4. Step 4: Simplify right side
    441,876x = 477,825,871,250.25
  5. Step 5: Solve for x
    x = 477,825,871,250.25/441,876
  6. Step 6: Final answer
    x = 1,081,357.37

Related Problems

Find third proportional to 220,938 and 345,624.75
Half scale
Find third proportional to 883,752 and 1,382,499
Double scale
Find third proportional to 441,878 and 691,253
Similar ratio
Find third proportional to 662,814 and 1,036,874.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.