Finding the Third Proportional to 543,909 and 1,178,214
Calculator
Solution
The third proportional to 543,909 and 1,178,214 is: 2,552,243.54
Step by Step Solution
- Step 1: Write the proportion equation
543,909 : 1,178,214 = 1,178,214 : x - Step 2: Convert to fraction form
543,909/1,178,214 = 1,178,214/x - Step 3: Cross multiply
543,909x = 1,178,214 × 1,178,214 - Step 4: Simplify right side
543,909x = 1,388,188,229,796 - Step 5: Solve for x
x = 1,388,188,229,796/543,909 - Step 6: Final answer
x = 2,552,243.54
Related Problems
Find third proportional to 271,954.50 and 589,107
Half scale
Find third proportional to 1,087,818 and 2,356,428
Double scale
Find third proportional to 543,911 and 1,178,218
Similar ratio
Find third proportional to 815,863.50 and 1,767,321
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.