Finding the Third Proportional to 335 and 447.25
Calculator
Solution
The third proportional to 335 and 447.25 is: 597.11
Step by Step Solution
- Step 1: Write the proportion equation
335 : 447.25 = 447.25 : x - Step 2: Convert to fraction form
335/447.25 = 447.25/x - Step 3: Cross multiply
335x = 447.25 × 447.25 - Step 4: Simplify right side
335x = 200,032.56 - Step 5: Solve for x
x = 200,032.56/335 - Step 6: Final answer
x = 597.11
Related Problems
Find third proportional to 167.50 and 223.63
Half scale
Find third proportional to 670 and 894.50
Double scale
Find third proportional to 337 and 450
Similar ratio
Find third proportional to 502.50 and 670.88
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.