Finding the Third Proportional to 180 and 467.50
Calculator
Solution
The third proportional to 180 and 467.50 is: 1,214.20
Step by Step Solution
- Step 1: Write the proportion equation
180 : 467.50 = 467.50 : x - Step 2: Convert to fraction form
180/467.50 = 467.50/x - Step 3: Cross multiply
180x = 467.50 × 467.50 - Step 4: Simplify right side
180x = 218,556.25 - Step 5: Solve for x
x = 218,556.25/180 - Step 6: Final answer
x = 1,214.20
Related Problems
Find third proportional to 90 and 233.75
Half scale
Find third proportional to 360 and 935
Double scale
Find third proportional to 182 and 473
Similar ratio
Find third proportional to 270 and 701.25
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.