Finding the Third Proportional to 723 and 1,536
Calculator
Solution
The third proportional to 723 and 1,536 is: 3,263.20
Step by Step Solution
- Step 1: Write the proportion equation
723 : 1,536 = 1,536 : x - Step 2: Convert to fraction form
723/1,536 = 1,536/x - Step 3: Cross multiply
723x = 1,536 × 1,536 - Step 4: Simplify right side
723x = 2,359,296 - Step 5: Solve for x
x = 2,359,296/723 - Step 6: Final answer
x = 3,263.20
Related Problems
Find third proportional to 361.50 and 768
Half scale
Find third proportional to 1,446 and 3,072
Double scale
Find third proportional to 725 and 1,540
Similar ratio
Find third proportional to 1,084.50 and 2,304
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.