Finding the Third Proportional to 2,168 and 3,163
Calculator
Solution
The third proportional to 2,168 and 3,163 is: 4,614.65
Step by Step Solution
- Step 1: Write the proportion equation
2,168 : 3,163 = 3,163 : x - Step 2: Convert to fraction form
2,168/3,163 = 3,163/x - Step 3: Cross multiply
2,168x = 3,163 × 3,163 - Step 4: Simplify right side
2,168x = 10,004,569 - Step 5: Solve for x
x = 10,004,569/2,168 - Step 6: Final answer
x = 4,614.65
Related Problems
Find third proportional to 1,084 and 1,581.50
Half scale
Find third proportional to 4,336 and 6,326
Double scale
Find third proportional to 2,170 and 3,166
Similar ratio
Find third proportional to 3,252 and 4,744.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.