Finding the Third Proportional to 294 and 504
Calculator
Solution
The third proportional to 294 and 504 is: 864
Step by Step Solution
- Step 1: Write the proportion equation
294 : 504 = 504 : x - Step 2: Convert to fraction form
294/504 = 504/x - Step 3: Cross multiply
294x = 504 × 504 - Step 4: Simplify right side
294x = 254,016 - Step 5: Solve for x
x = 254,016/294 - Step 6: Final answer
x = 864
Related Problems
Find third proportional to 147 and 252
Half scale
Find third proportional to 588 and 1,008
Double scale
Find third proportional to 296 and 507
Similar ratio
Find third proportional to 441 and 756
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.71) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.