Finding the Third Proportional to 512 and 1,152
Calculator
Solution
The third proportional to 512 and 1,152 is: 2,592
Step by Step Solution
- Step 1: Write the proportion equation
512 : 1,152 = 1,152 : x - Step 2: Convert to fraction form
512/1,152 = 1,152/x - Step 3: Cross multiply
512x = 1,152 × 1,152 - Step 4: Simplify right side
512x = 1,327,104 - Step 5: Solve for x
x = 1,327,104/512 - Step 6: Final answer
x = 2,592
Related Problems
Find third proportional to 256 and 576
Half scale
Find third proportional to 1,024 and 2,304
Double scale
Find third proportional to 514 and 1,157
Similar ratio
Find third proportional to 768 and 1,728
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.25) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.