Finding the Third Proportional to 992,960 and 2,143,356
Calculator
Solution
The third proportional to 992,960 and 2,143,356 is: 4,626,545.83
Step by Step Solution
- Step 1: Write the proportion equation
992,960 : 2,143,356 = 2,143,356 : x - Step 2: Convert to fraction form
992,960/2,143,356 = 2,143,356/x - Step 3: Cross multiply
992,960x = 2,143,356 × 2,143,356 - Step 4: Simplify right side
992,960x = 4,593,974,942,736 - Step 5: Solve for x
x = 4,593,974,942,736/992,960 - Step 6: Final answer
x = 4,626,545.83
Related Problems
Find third proportional to 496,480 and 1,071,678
Half scale
Find third proportional to 1,985,920 and 4,286,712
Double scale
Find third proportional to 992,962 and 2,143,360
Similar ratio
Find third proportional to 1,489,440 and 3,215,034
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.