Finding the Third Proportional to 708 and 1,104
Calculator
Solution
The third proportional to 708 and 1,104 is: 1,721.49
Step by Step Solution
- Step 1: Write the proportion equation
708 : 1,104 = 1,104 : x - Step 2: Convert to fraction form
708/1,104 = 1,104/x - Step 3: Cross multiply
708x = 1,104 × 1,104 - Step 4: Simplify right side
708x = 1,218,816 - Step 5: Solve for x
x = 1,218,816/708 - Step 6: Final answer
x = 1,721.49
Related Problems
Find third proportional to 354 and 552
Half scale
Find third proportional to 1,416 and 2,208
Double scale
Find third proportional to 710 and 1,107
Similar ratio
Find third proportional to 1,062 and 1,656
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.