Finding the Third Proportional to 233 and 281.75
Calculator
Solution
The third proportional to 233 and 281.75 is: 340.70
Step by Step Solution
- Step 1: Write the proportion equation
233 : 281.75 = 281.75 : x - Step 2: Convert to fraction form
233/281.75 = 281.75/x - Step 3: Cross multiply
233x = 281.75 × 281.75 - Step 4: Simplify right side
233x = 79,383.06 - Step 5: Solve for x
x = 79,383.06/233 - Step 6: Final answer
x = 340.70
Related Problems
Find third proportional to 116.50 and 140.88
Half scale
Find third proportional to 466 and 563.50
Double scale
Find third proportional to 235 and 284
Similar ratio
Find third proportional to 349.50 and 422.63
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.