Finding the Third Proportional to 234 and 285.50
Calculator
Solution
The third proportional to 234 and 285.50 is: 348.33
Step by Step Solution
- Step 1: Write the proportion equation
234 : 285.50 = 285.50 : x - Step 2: Convert to fraction form
234/285.50 = 285.50/x - Step 3: Cross multiply
234x = 285.50 × 285.50 - Step 4: Simplify right side
234x = 81,510.25 - Step 5: Solve for x
x = 81,510.25/234 - Step 6: Final answer
x = 348.33
Related Problems
Find third proportional to 117 and 142.75
Half scale
Find third proportional to 468 and 571
Double scale
Find third proportional to 236 and 288
Similar ratio
Find third proportional to 351 and 428.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.