Finding the Third Proportional to 246 and 436
Calculator
Solution
The third proportional to 246 and 436 is: 772.75
Step by Step Solution
- Step 1: Write the proportion equation
246 : 436 = 436 : x - Step 2: Convert to fraction form
246/436 = 436/x - Step 3: Cross multiply
246x = 436 × 436 - Step 4: Simplify right side
246x = 190,096 - Step 5: Solve for x
x = 190,096/246 - Step 6: Final answer
x = 772.75
Related Problems
Find third proportional to 123 and 218
Half scale
Find third proportional to 492 and 872
Double scale
Find third proportional to 248 and 440
Similar ratio
Find third proportional to 369 and 654
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.77) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.