Finding the Third Proportional to 18,465.75 and 27,690.75
Calculator
Solution
The third proportional to 18,465.75 and 27,690.75 is: 41,524.32
Step by Step Solution
- Step 1: Write the proportion equation
18,465.75 : 27,690.75 = 27,690.75 : x - Step 2: Convert to fraction form
18,465.75/27,690.75 = 27,690.75/x - Step 3: Cross multiply
18,465.75x = 27,690.75 × 27,690.75 - Step 4: Simplify right side
18,465.75x = 766,777,635.56 - Step 5: Solve for x
x = 766,777,635.56/18,465.75 - Step 6: Final answer
x = 41,524.32
Related Problems
Find third proportional to 9,232.88 and 13,845.38
Half scale
Find third proportional to 36,931.50 and 55,381.50
Double scale
Find third proportional to 18,468 and 27,694
Similar ratio
Find third proportional to 27,698.63 and 41,536.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.