Finding the Third Proportional to 343,509.75 and 734,190.75
Calculator
Solution
The third proportional to 343,509.75 and 734,190.75 is: 1,569,201.62
Step by Step Solution
- Step 1: Write the proportion equation
343,509.75 : 734,190.75 = 734,190.75 : x - Step 2: Convert to fraction form
343,509.75/734,190.75 = 734,190.75/x - Step 3: Cross multiply
343,509.75x = 734,190.75 × 734,190.75 - Step 4: Simplify right side
343,509.75x = 539,036,057,385.56 - Step 5: Solve for x
x = 539,036,057,385.56/343,509.75 - Step 6: Final answer
x = 1,569,201.62
Related Problems
Find third proportional to 171,754.88 and 367,095.38
Half scale
Find third proportional to 687,019.50 and 1,468,381.50
Double scale
Find third proportional to 343,512 and 734,195
Similar ratio
Find third proportional to 515,264.63 and 1,101,286.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.