Finding the Third Proportional to 109.50 and 234
Calculator
Solution
The third proportional to 109.50 and 234 is: 500.05
Step by Step Solution
- Step 1: Write the proportion equation
109.50 : 234 = 234 : x - Step 2: Convert to fraction form
109.50/234 = 234/x - Step 3: Cross multiply
109.50x = 234 × 234 - Step 4: Simplify right side
109.50x = 54,756 - Step 5: Solve for x
x = 54,756/109.50 - Step 6: Final answer
x = 500.05
Related Problems
Find third proportional to 54.75 and 117
Half scale
Find third proportional to 219 and 468
Double scale
Find third proportional to 112 and 238
Similar ratio
Find third proportional to 164.25 and 351
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.