Finding the Third Proportional to 262 and 332.50
Calculator
Solution
The third proportional to 262 and 332.50 is: 421.97
Step by Step Solution
- Step 1: Write the proportion equation
262 : 332.50 = 332.50 : x - Step 2: Convert to fraction form
262/332.50 = 332.50/x - Step 3: Cross multiply
262x = 332.50 × 332.50 - Step 4: Simplify right side
262x = 110,556.25 - Step 5: Solve for x
x = 110,556.25/262 - Step 6: Final answer
x = 421.97
Related Problems
Find third proportional to 131 and 166.25
Half scale
Find third proportional to 524 and 665
Double scale
Find third proportional to 264 and 335
Similar ratio
Find third proportional to 393 and 498.75
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.27) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.