Finding the Third Proportional to 603 and 1,179
Calculator
Solution
The third proportional to 603 and 1,179 is: 2,305.21
Step by Step Solution
- Step 1: Write the proportion equation
603 : 1,179 = 1,179 : x - Step 2: Convert to fraction form
603/1,179 = 1,179/x - Step 3: Cross multiply
603x = 1,179 × 1,179 - Step 4: Simplify right side
603x = 1,390,041 - Step 5: Solve for x
x = 1,390,041/603 - Step 6: Final answer
x = 2,305.21
Related Problems
Find third proportional to 301.50 and 589.50
Half scale
Find third proportional to 1,206 and 2,358
Double scale
Find third proportional to 605 and 1,183
Similar ratio
Find third proportional to 904.50 and 1,768.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.96) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.