Finding the Third Proportional to 402 and 949.50
Calculator
Solution
The third proportional to 402 and 949.50 is: 2,242.66
Step by Step Solution
- Step 1: Write the proportion equation
402 : 949.50 = 949.50 : x - Step 2: Convert to fraction form
402/949.50 = 949.50/x - Step 3: Cross multiply
402x = 949.50 × 949.50 - Step 4: Simplify right side
402x = 901,550.25 - Step 5: Solve for x
x = 901,550.25/402 - Step 6: Final answer
x = 2,242.66
Related Problems
Find third proportional to 201 and 474.75
Half scale
Find third proportional to 804 and 1,899
Double scale
Find third proportional to 404 and 954
Similar ratio
Find third proportional to 603 and 1,424.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.