Finding the Third Proportional to 603,445.50 and 831,252.75
Calculator
Solution
The third proportional to 603,445.50 and 831,252.75 is: 1,145,059.72
Step by Step Solution
- Step 1: Write the proportion equation
603,445.50 : 831,252.75 = 831,252.75 : x - Step 2: Convert to fraction form
603,445.50/831,252.75 = 831,252.75/x - Step 3: Cross multiply
603,445.50x = 831,252.75 × 831,252.75 - Step 4: Simplify right side
603,445.50x = 690,981,134,382.56 - Step 5: Solve for x
x = 690,981,134,382.56/603,445.50 - Step 6: Final answer
x = 1,145,059.72
Related Problems
Find third proportional to 301,722.75 and 415,626.38
Half scale
Find third proportional to 1,206,891 and 1,662,505.50
Double scale
Find third proportional to 603,448 and 831,256
Similar ratio
Find third proportional to 905,168.25 and 1,246,879.13
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.