Finding the Third Proportional to 755,507 and 1,643,935
Calculator
Solution
The third proportional to 755,507 and 1,643,935 is: 3,577,097.61
Step by Step Solution
- Step 1: Write the proportion equation
755,507 : 1,643,935 = 1,643,935 : x - Step 2: Convert to fraction form
755,507/1,643,935 = 1,643,935/x - Step 3: Cross multiply
755,507x = 1,643,935 × 1,643,935 - Step 4: Simplify right side
755,507x = 2,702,522,284,225 - Step 5: Solve for x
x = 2,702,522,284,225/755,507 - Step 6: Final answer
x = 3,577,097.61
Related Problems
Find third proportional to 377,753.50 and 821,967.50
Half scale
Find third proportional to 1,511,014 and 3,287,870
Double scale
Find third proportional to 755,509 and 1,643,939
Similar ratio
Find third proportional to 1,133,260.50 and 2,465,902.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.