Finding the Third Proportional to 123.50 and 335
Calculator
Solution
The third proportional to 123.50 and 335 is: 908.70
Step by Step Solution
- Step 1: Write the proportion equation
123.50 : 335 = 335 : x - Step 2: Convert to fraction form
123.50/335 = 335/x - Step 3: Cross multiply
123.50x = 335 × 335 - Step 4: Simplify right side
123.50x = 112,225 - Step 5: Solve for x
x = 112,225/123.50 - Step 6: Final answer
x = 908.70
Related Problems
Find third proportional to 61.75 and 167.50
Half scale
Find third proportional to 247 and 670
Double scale
Find third proportional to 126 and 340
Similar ratio
Find third proportional to 185.25 and 502.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.