Finding the Third Proportional to 72,895 and 108,963
Calculator
Solution
The third proportional to 72,895 and 108,963 is: 162,877.23
Step by Step Solution
- Step 1: Write the proportion equation
72,895 : 108,963 = 108,963 : x - Step 2: Convert to fraction form
72,895/108,963 = 108,963/x - Step 3: Cross multiply
72,895x = 108,963 × 108,963 - Step 4: Simplify right side
72,895x = 11,872,935,369 - Step 5: Solve for x
x = 11,872,935,369/72,895 - Step 6: Final answer
x = 162,877.23
Related Problems
Find third proportional to 36,447.50 and 54,481.50
Half scale
Find third proportional to 145,790 and 217,926
Double scale
Find third proportional to 72,897 and 108,966
Similar ratio
Find third proportional to 109,342.50 and 163,444.50
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.