Finding the Third Proportional to 214 and 246
Calculator
Solution
The third proportional to 214 and 246 is: 282.79
Step by Step Solution
- Step 1: Write the proportion equation
214 : 246 = 246 : x - Step 2: Convert to fraction form
214/246 = 246/x - Step 3: Cross multiply
214x = 246 × 246 - Step 4: Simplify right side
214x = 60,516 - Step 5: Solve for x
x = 60,516/214 - Step 6: Final answer
x = 282.79
Related Problems
Find third proportional to 107 and 123
Half scale
Find third proportional to 428 and 492
Double scale
Find third proportional to 216 and 248
Similar ratio
Find third proportional to 321 and 369
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.