Finding the Third Proportional to 230.34 and 326.53
Calculator
Solution
The third proportional to 230.34 and 326.53 is: 462.88
Step by Step Solution
- Step 1: Write the proportion equation
230.34 : 326.53 = 326.53 : x - Step 2: Convert to fraction form
230.34/326.53 = 326.53/x - Step 3: Cross multiply
230.34x = 326.53 × 326.53 - Step 4: Simplify right side
230.34x = 106,622.66 - Step 5: Solve for x
x = 106,622.66/230.34 - Step 6: Final answer
x = 462.88
Related Problems
Find third proportional to 115.17 and 163.27
Half scale
Find third proportional to 460.69 and 653.06
Double scale
Find third proportional to 232 and 329
Similar ratio
Find third proportional to 345.52 and 489.80
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.