Finding the Third Proportional to 181.50 and 234
Calculator
Solution
The third proportional to 181.50 and 234 is: 301.69
Step by Step Solution
- Step 1: Write the proportion equation
181.50 : 234 = 234 : x - Step 2: Convert to fraction form
181.50/234 = 234/x - Step 3: Cross multiply
181.50x = 234 × 234 - Step 4: Simplify right side
181.50x = 54,756 - Step 5: Solve for x
x = 54,756/181.50 - Step 6: Final answer
x = 301.69
Related Problems
Find third proportional to 90.75 and 117
Half scale
Find third proportional to 363 and 468
Double scale
Find third proportional to 184 and 237
Similar ratio
Find third proportional to 272.25 and 351
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.29) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.