Finding the Third Proportional to 682,112 and 1,136,784
Calculator
Solution
The third proportional to 682,112 and 1,136,784 is: 1,894,524.45
Step by Step Solution
- Step 1: Write the proportion equation
682,112 : 1,136,784 = 1,136,784 : x - Step 2: Convert to fraction form
682,112/1,136,784 = 1,136,784/x - Step 3: Cross multiply
682,112x = 1,136,784 × 1,136,784 - Step 4: Simplify right side
682,112x = 1,292,277,862,656 - Step 5: Solve for x
x = 1,292,277,862,656/682,112 - Step 6: Final answer
x = 1,894,524.45
Related Problems
Find third proportional to 341,056 and 568,392
Half scale
Find third proportional to 1,364,224 and 2,273,568
Double scale
Find third proportional to 682,114 and 1,136,787
Similar ratio
Find third proportional to 1,023,168 and 1,705,176
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.