Finding the Third Proportional to 191 and 464.50
Calculator
Solution
The third proportional to 191 and 464.50 is: 1,129.63
Step by Step Solution
- Step 1: Write the proportion equation
191 : 464.50 = 464.50 : x - Step 2: Convert to fraction form
191/464.50 = 464.50/x - Step 3: Cross multiply
191x = 464.50 × 464.50 - Step 4: Simplify right side
191x = 215,760.25 - Step 5: Solve for x
x = 215,760.25/191 - Step 6: Final answer
x = 1,129.63
Related Problems
Find third proportional to 95.50 and 232.25
Half scale
Find third proportional to 382 and 929
Double scale
Find third proportional to 193 and 469
Similar ratio
Find third proportional to 286.50 and 696.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.