Finding the Third Proportional to 232 and 434
Calculator
Solution
The third proportional to 232 and 434 is: 811.88
Step by Step Solution
- Step 1: Write the proportion equation
232 : 434 = 434 : x - Step 2: Convert to fraction form
232/434 = 434/x - Step 3: Cross multiply
232x = 434 × 434 - Step 4: Simplify right side
232x = 188,356 - Step 5: Solve for x
x = 188,356/232 - Step 6: Final answer
x = 811.88
Related Problems
Find third proportional to 116 and 217
Half scale
Find third proportional to 464 and 868
Double scale
Find third proportional to 234 and 438
Similar ratio
Find third proportional to 348 and 651
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.