Finding the Third Proportional to 315,545.63 and 684,591.75
Calculator
Solution
The third proportional to 315,545.63 and 684,591.75 is: 1,485,255.47
Step by Step Solution
- Step 1: Write the proportion equation
315,545.63 : 684,591.75 = 684,591.75 : x - Step 2: Convert to fraction form
315,545.63/684,591.75 = 684,591.75/x - Step 3: Cross multiply
315,545.63x = 684,591.75 × 684,591.75 - Step 4: Simplify right side
315,545.63x = 468,665,864,168.06 - Step 5: Solve for x
x = 468,665,864,168.06/315,545.63 - Step 6: Final answer
x = 1,485,255.47
Related Problems
Find third proportional to 157,772.81 and 342,295.88
Half scale
Find third proportional to 631,091.25 and 1,369,183.50
Double scale
Find third proportional to 315,548 and 684,596
Similar ratio
Find third proportional to 473,318.44 and 1,026,887.63
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.