Finding the Third Proportional to 77,957.44 and 168,378.75
Calculator
Solution
The third proportional to 77,957.44 and 168,378.75 is: 363,677.98
Step by Step Solution
- Step 1: Write the proportion equation
77,957.44 : 168,378.75 = 168,378.75 : x - Step 2: Convert to fraction form
77,957.44/168,378.75 = 168,378.75/x - Step 3: Cross multiply
77,957.44x = 168,378.75 × 168,378.75 - Step 4: Simplify right side
77,957.44x = 28,351,403,451.56 - Step 5: Solve for x
x = 28,351,403,451.56/77,957.44 - Step 6: Final answer
x = 363,677.98
Related Problems
Find third proportional to 38,978.72 and 84,189.38
Half scale
Find third proportional to 155,914.88 and 336,757.50
Double scale
Find third proportional to 77,959 and 168,383
Similar ratio
Find third proportional to 116,936.16 and 252,568.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.