Finding the Third Proportional to 334.50 and 477
Calculator
Solution
The third proportional to 334.50 and 477 is: 680.21
Step by Step Solution
- Step 1: Write the proportion equation
334.50 : 477 = 477 : x - Step 2: Convert to fraction form
334.50/477 = 477/x - Step 3: Cross multiply
334.50x = 477 × 477 - Step 4: Simplify right side
334.50x = 227,529 - Step 5: Solve for x
x = 227,529/334.50 - Step 6: Final answer
x = 680.21
Related Problems
Find third proportional to 167.25 and 238.50
Half scale
Find third proportional to 669 and 954
Double scale
Find third proportional to 337 and 480
Similar ratio
Find third proportional to 501.75 and 715.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.