Finding the Third Proportional to 264 and 432
Calculator
Solution
The third proportional to 264 and 432 is: 706.91
Step by Step Solution
- Step 1: Write the proportion equation
264 : 432 = 432 : x - Step 2: Convert to fraction form
264/432 = 432/x - Step 3: Cross multiply
264x = 432 × 432 - Step 4: Simplify right side
264x = 186,624 - Step 5: Solve for x
x = 186,624/264 - Step 6: Final answer
x = 706.91
Related Problems
Find third proportional to 132 and 216
Half scale
Find third proportional to 528 and 864
Double scale
Find third proportional to 266 and 435
Similar ratio
Find third proportional to 396 and 648
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.