Finding the Fourth Proportional to 595,222.97, 821,413.66 and 323,296.18
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Solution
The fourth proportional to 595,222.97, 821,413.66 and 323,296.18 is: 446,151.97
Step by Step Solution
- Step 1: Write the proportion equation
595,222.97 : 821,413.66 = 323,296.18 : x - Step 2: Convert to fraction form
595,222.97/821,413.66 = 323,296.18/x - Step 3: Cross multiply
595,222.97x = 821,413.66 × 323,296.18 - Step 4: Simplify right side
595,222.97x = 265,559,896,222.23 - Step 5: Solve for x
x = 265,559,896,222.23/595,222.97 - Step 6: Final answer
x = 446,151.97
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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.