Finding the Third Proportional to 341 and 417.50
Calculator
Solution
The third proportional to 341 and 417.50 is: 511.16
Step by Step Solution
- Step 1: Write the proportion equation
341 : 417.50 = 417.50 : x - Step 2: Convert to fraction form
341/417.50 = 417.50/x - Step 3: Cross multiply
341x = 417.50 × 417.50 - Step 4: Simplify right side
341x = 174,306.25 - Step 5: Solve for x
x = 174,306.25/341 - Step 6: Final answer
x = 511.16
Related Problems
Find third proportional to 170.50 and 208.75
Half scale
Find third proportional to 682 and 835
Double scale
Find third proportional to 343 and 420
Similar ratio
Find third proportional to 511.50 and 626.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.