Finding the Third Proportional to 378,669.94 and 582,000.19
Calculator
Solution
The third proportional to 378,669.94 and 582,000.19 is: 894,510.46
Step by Step Solution
- Step 1: Write the proportion equation
378,669.94 : 582,000.19 = 582,000.19 : x - Step 2: Convert to fraction form
378,669.94/582,000.19 = 582,000.19/x - Step 3: Cross multiply
378,669.94x = 582,000.19 × 582,000.19 - Step 4: Simplify right side
378,669.94x = 338,724,218,250.04 - Step 5: Solve for x
x = 338,724,218,250.04/378,669.94 - Step 6: Final answer
x = 894,510.46
Related Problems
Find third proportional to 189,334.97 and 291,000.09
Half scale
Find third proportional to 757,339.88 and 1,164,000.38
Double scale
Find third proportional to 378,672 and 582,003
Similar ratio
Find third proportional to 568,004.91 and 873,000.28
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.