Finding the Third Proportional to 20,736 and 30,336
Calculator
Solution
The third proportional to 20,736 and 30,336 is: 44,380.44
Step by Step Solution
- Step 1: Write the proportion equation
20,736 : 30,336 = 30,336 : x - Step 2: Convert to fraction form
20,736/30,336 = 30,336/x - Step 3: Cross multiply
20,736x = 30,336 × 30,336 - Step 4: Simplify right side
20,736x = 920,272,896 - Step 5: Solve for x
x = 920,272,896/20,736 - Step 6: Final answer
x = 44,380.44
Related Problems
Find third proportional to 10,368 and 15,168
Half scale
Find third proportional to 41,472 and 60,672
Double scale
Find third proportional to 20,738 and 30,339
Similar ratio
Find third proportional to 31,104 and 45,504
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.