Finding the Fourth Proportional to 664,097.19, 995,232.09 and 284,563.59
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Solution
The fourth proportional to 664,097.19, 995,232.09 and 284,563.59 is: 426,453.87
Step by Step Solution
- Step 1: Write the proportion equation
664,097.19 : 995,232.09 = 284,563.59 : x - Step 2: Convert to fraction form
664,097.19/995,232.09 = 284,563.59/x - Step 3: Cross multiply
664,097.19x = 995,232.09 × 284,563.59 - Step 4: Simplify right side
664,097.19x = 283,206,816,413.60 - Step 5: Solve for x
x = 283,206,816,413.60/664,097.19 - Step 6: Final answer
x = 426,453.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.