Finding the Third Proportional to 485 and 485
Calculator
Solution
The third proportional to 485 and 485 is: 485
Step by Step Solution
- Step 1: Write the proportion equation
485 : 485 = 485 : x - Step 2: Convert to fraction form
485/485 = 485/x - Step 3: Cross multiply
485x = 485 × 485 - Step 4: Simplify right side
485x = 235,225 - Step 5: Solve for x
x = 235,225/485 - Step 6: Final answer
x = 485
Related Problems
Find third proportional to 242.50 and 242.50
Half scale
Find third proportional to 970 and 970
Double scale
Find third proportional to 487 and 487
Similar ratio
Find third proportional to 727.50 and 727.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.