Finding the Third Proportional to 246 and 324
Calculator
Solution
The third proportional to 246 and 324 is: 426.73
Step by Step Solution
- Step 1: Write the proportion equation
246 : 324 = 324 : x - Step 2: Convert to fraction form
246/324 = 324/x - Step 3: Cross multiply
246x = 324 × 324 - Step 4: Simplify right side
246x = 104,976 - Step 5: Solve for x
x = 104,976/246 - Step 6: Final answer
x = 426.73
Related Problems
Find third proportional to 123 and 162
Half scale
Find third proportional to 492 and 648
Double scale
Find third proportional to 248 and 327
Similar ratio
Find third proportional to 369 and 486
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.