Finding the Third Proportional to 38.05 and 82.75
Calculator
Solution
The third proportional to 38.05 and 82.75 is: 179.99
Step by Step Solution
- Step 1: Write the proportion equation
38.05 : 82.75 = 82.75 : x - Step 2: Convert to fraction form
38.05/82.75 = 82.75/x - Step 3: Cross multiply
38.05x = 82.75 × 82.75 - Step 4: Simplify right side
38.05x = 6,848.33 - Step 5: Solve for x
x = 6,848.33/38.05 - Step 6: Final answer
x = 179.99
Related Problems
Find third proportional to 19.02 and 41.38
Half scale
Find third proportional to 76.10 and 165.51
Double scale
Find third proportional to 40 and 87
Similar ratio
Find third proportional to 57.07 and 124.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.