Finding the Third Proportional to 228,264 and 343,088
Calculator
Solution
The third proportional to 228,264 and 343,088 is: 515,672.10
Step by Step Solution
- Step 1: Write the proportion equation
228,264 : 343,088 = 343,088 : x - Step 2: Convert to fraction form
228,264/343,088 = 343,088/x - Step 3: Cross multiply
228,264x = 343,088 × 343,088 - Step 4: Simplify right side
228,264x = 117,709,375,744 - Step 5: Solve for x
x = 117,709,375,744/228,264 - Step 6: Final answer
x = 515,672.10
Related Problems
Find third proportional to 114,132 and 171,544
Half scale
Find third proportional to 456,528 and 686,176
Double scale
Find third proportional to 228,266 and 343,091
Similar ratio
Find third proportional to 342,396 and 514,632
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.