Finding the Third Proportional to 702 and 1,536
Calculator
Solution
The third proportional to 702 and 1,536 is: 3,360.82
Step by Step Solution
- Step 1: Write the proportion equation
702 : 1,536 = 1,536 : x - Step 2: Convert to fraction form
702/1,536 = 1,536/x - Step 3: Cross multiply
702x = 1,536 × 1,536 - Step 4: Simplify right side
702x = 2,359,296 - Step 5: Solve for x
x = 2,359,296/702 - Step 6: Final answer
x = 3,360.82
Related Problems
Find third proportional to 351 and 768
Half scale
Find third proportional to 1,404 and 3,072
Double scale
Find third proportional to 704 and 1,540
Similar ratio
Find third proportional to 1,053 and 2,304
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.