Finding the Third Proportional to 203 and 366
Calculator
Solution
The third proportional to 203 and 366 is: 659.88
Step by Step Solution
- Step 1: Write the proportion equation
203 : 366 = 366 : x - Step 2: Convert to fraction form
203/366 = 366/x - Step 3: Cross multiply
203x = 366 × 366 - Step 4: Simplify right side
203x = 133,956 - Step 5: Solve for x
x = 133,956/203 - Step 6: Final answer
x = 659.88
Related Problems
Find third proportional to 101.50 and 183
Half scale
Find third proportional to 406 and 732
Double scale
Find third proportional to 205 and 370
Similar ratio
Find third proportional to 304.50 and 549
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.80) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.