Finding the Third Proportional to 267 and 436
Calculator
Solution
The third proportional to 267 and 436 is: 711.97
Step by Step Solution
- Step 1: Write the proportion equation
267 : 436 = 436 : x - Step 2: Convert to fraction form
267/436 = 436/x - Step 3: Cross multiply
267x = 436 × 436 - Step 4: Simplify right side
267x = 190,096 - Step 5: Solve for x
x = 190,096/267 - Step 6: Final answer
x = 711.97
Related Problems
Find third proportional to 133.50 and 218
Half scale
Find third proportional to 534 and 872
Double scale
Find third proportional to 269 and 439
Similar ratio
Find third proportional to 400.50 and 654
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.