Finding the Third Proportional to 117,078.75 and 276,287.63
Calculator
Solution
The third proportional to 117,078.75 and 276,287.63 is: 651,995.79
Step by Step Solution
- Step 1: Write the proportion equation
117,078.75 : 276,287.63 = 276,287.63 : x - Step 2: Convert to fraction form
117,078.75/276,287.63 = 276,287.63/x - Step 3: Cross multiply
117,078.75x = 276,287.63 × 276,287.63 - Step 4: Simplify right side
117,078.75x = 76,334,851,728.14 - Step 5: Solve for x
x = 76,334,851,728.14/117,078.75 - Step 6: Final answer
x = 651,995.79
Related Problems
Find third proportional to 58,539.38 and 138,143.81
Half scale
Find third proportional to 234,157.50 and 552,575.25
Double scale
Find third proportional to 117,081 and 276,292
Similar ratio
Find third proportional to 175,618.13 and 414,431.44
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.