Finding the Third Proportional to 506 and 662
Calculator
Solution
The third proportional to 506 and 662 is: 866.09
Step by Step Solution
- Step 1: Write the proportion equation
506 : 662 = 662 : x - Step 2: Convert to fraction form
506/662 = 662/x - Step 3: Cross multiply
506x = 662 × 662 - Step 4: Simplify right side
506x = 438,244 - Step 5: Solve for x
x = 438,244/506 - Step 6: Final answer
x = 866.09
Related Problems
Find third proportional to 253 and 331
Half scale
Find third proportional to 1,012 and 1,324
Double scale
Find third proportional to 508 and 665
Similar ratio
Find third proportional to 759 and 993
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.