Finding the Third Proportional to 336 and 773.50
Calculator
Solution
The third proportional to 336 and 773.50 is: 1,780.66
Step by Step Solution
- Step 1: Write the proportion equation
336 : 773.50 = 773.50 : x - Step 2: Convert to fraction form
336/773.50 = 773.50/x - Step 3: Cross multiply
336x = 773.50 × 773.50 - Step 4: Simplify right side
336x = 598,302.25 - Step 5: Solve for x
x = 598,302.25/336 - Step 6: Final answer
x = 1,780.66
Related Problems
Find third proportional to 168 and 386.75
Half scale
Find third proportional to 672 and 1,547
Double scale
Find third proportional to 338 and 778
Similar ratio
Find third proportional to 504 and 1,160.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.30) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.