Finding the Third Proportional to 635,330 and 987,843
Calculator
Solution
The third proportional to 635,330 and 987,843 is: 1,535,947.92
Step by Step Solution
- Step 1: Write the proportion equation
635,330 : 987,843 = 987,843 : x - Step 2: Convert to fraction form
635,330/987,843 = 987,843/x - Step 3: Cross multiply
635,330x = 987,843 × 987,843 - Step 4: Simplify right side
635,330x = 975,833,792,649 - Step 5: Solve for x
x = 975,833,792,649/635,330 - Step 6: Final answer
x = 1,535,947.92
Related Problems
Find third proportional to 317,665 and 493,921.50
Half scale
Find third proportional to 1,270,660 and 1,975,686
Double scale
Find third proportional to 635,332 and 987,846
Similar ratio
Find third proportional to 952,995 and 1,481,764.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.