Finding the Third Proportional to 18,360 and 29,185
Calculator
Solution
The third proportional to 18,360 and 29,185 is: 46,392.39
Step by Step Solution
- Step 1: Write the proportion equation
18,360 : 29,185 = 29,185 : x - Step 2: Convert to fraction form
18,360/29,185 = 29,185/x - Step 3: Cross multiply
18,360x = 29,185 × 29,185 - Step 4: Simplify right side
18,360x = 851,764,225 - Step 5: Solve for x
x = 851,764,225/18,360 - Step 6: Final answer
x = 46,392.39
Related Problems
Find third proportional to 9,180 and 14,592.50
Half scale
Find third proportional to 36,720 and 58,370
Double scale
Find third proportional to 18,362 and 29,188
Similar ratio
Find third proportional to 27,540 and 43,777.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.