Finding the Third Proportional to 352.50 and 696
Calculator
Solution
The third proportional to 352.50 and 696 is: 1,374.23
Step by Step Solution
- Step 1: Write the proportion equation
352.50 : 696 = 696 : x - Step 2: Convert to fraction form
352.50/696 = 696/x - Step 3: Cross multiply
352.50x = 696 × 696 - Step 4: Simplify right side
352.50x = 484,416 - Step 5: Solve for x
x = 484,416/352.50 - Step 6: Final answer
x = 1,374.23
Related Problems
Find third proportional to 176.25 and 348
Half scale
Find third proportional to 705 and 1,392
Double scale
Find third proportional to 355 and 700
Similar ratio
Find third proportional to 528.75 and 1,044
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.