Finding the Third Proportional to 72,448 and 107,904
Calculator
Solution
The third proportional to 72,448 and 107,904 is: 160,712.14
Step by Step Solution
- Step 1: Write the proportion equation
72,448 : 107,904 = 107,904 : x - Step 2: Convert to fraction form
72,448/107,904 = 107,904/x - Step 3: Cross multiply
72,448x = 107,904 × 107,904 - Step 4: Simplify right side
72,448x = 11,643,273,216 - Step 5: Solve for x
x = 11,643,273,216/72,448 - Step 6: Final answer
x = 160,712.14
Related Problems
Find third proportional to 36,224 and 53,952
Half scale
Find third proportional to 144,896 and 215,808
Double scale
Find third proportional to 72,450 and 107,907
Similar ratio
Find third proportional to 108,672 and 161,856
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.