Finding the Third Proportional to 818,367 and 1,750,449
Calculator
Solution
The third proportional to 818,367 and 1,750,449 is: 3,744,129.10
Step by Step Solution
- Step 1: Write the proportion equation
818,367 : 1,750,449 = 1,750,449 : x - Step 2: Convert to fraction form
818,367/1,750,449 = 1,750,449/x - Step 3: Cross multiply
818,367x = 1,750,449 × 1,750,449 - Step 4: Simplify right side
818,367x = 3,064,071,701,601 - Step 5: Solve for x
x = 3,064,071,701,601/818,367 - Step 6: Final answer
x = 3,744,129.10
Related Problems
Find third proportional to 409,183.50 and 875,224.50
Half scale
Find third proportional to 1,636,734 and 3,500,898
Double scale
Find third proportional to 818,369 and 1,750,453
Similar ratio
Find third proportional to 1,227,550.50 and 2,625,673.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.