Finding the Third Proportional to 767,646 and 1,623,867
Calculator
Solution
The third proportional to 767,646 and 1,623,867 is: 3,435,104.25
Step by Step Solution
- Step 1: Write the proportion equation
767,646 : 1,623,867 = 1,623,867 : x - Step 2: Convert to fraction form
767,646/1,623,867 = 1,623,867/x - Step 3: Cross multiply
767,646x = 1,623,867 × 1,623,867 - Step 4: Simplify right side
767,646x = 2,636,944,033,689 - Step 5: Solve for x
x = 2,636,944,033,689/767,646 - Step 6: Final answer
x = 3,435,104.25
Related Problems
Find third proportional to 383,823 and 811,933.50
Half scale
Find third proportional to 1,535,292 and 3,247,734
Double scale
Find third proportional to 767,648 and 1,623,871
Similar ratio
Find third proportional to 1,151,469 and 2,435,800.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.