Finding the Third Proportional to 2,328 and 3,108
Calculator
Solution
The third proportional to 2,328 and 3,108 is: 4,149.34
Step by Step Solution
- Step 1: Write the proportion equation
2,328 : 3,108 = 3,108 : x - Step 2: Convert to fraction form
2,328/3,108 = 3,108/x - Step 3: Cross multiply
2,328x = 3,108 × 3,108 - Step 4: Simplify right side
2,328x = 9,659,664 - Step 5: Solve for x
x = 9,659,664/2,328 - Step 6: Final answer
x = 4,149.34
Related Problems
Find third proportional to 1,164 and 1,554
Half scale
Find third proportional to 4,656 and 6,216
Double scale
Find third proportional to 2,330 and 3,111
Similar ratio
Find third proportional to 3,492 and 4,662
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.