Finding the Third Proportional to 1,620 and 2,367
Calculator
Solution
The third proportional to 1,620 and 2,367 is: 3,458.45
Step by Step Solution
- Step 1: Write the proportion equation
1,620 : 2,367 = 2,367 : x - Step 2: Convert to fraction form
1,620/2,367 = 2,367/x - Step 3: Cross multiply
1,620x = 2,367 × 2,367 - Step 4: Simplify right side
1,620x = 5,602,689 - Step 5: Solve for x
x = 5,602,689/1,620 - Step 6: Final answer
x = 3,458.45
Related Problems
Find third proportional to 810 and 1,183.50
Half scale
Find third proportional to 3,240 and 4,734
Double scale
Find third proportional to 1,622 and 2,370
Similar ratio
Find third proportional to 2,430 and 3,550.50
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.