Finding the Fourth Proportional to 303,205.14, 418,413.42 and 167,245.02
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Solution
The fourth proportional to 303,205.14, 418,413.42 and 167,245.02 is: 230,792.79
Step by Step Solution
- Step 1: Write the proportion equation
303,205.14 : 418,413.42 = 167,245.02 : x - Step 2: Convert to fraction form
303,205.14/418,413.42 = 167,245.02/x - Step 3: Cross multiply
303,205.14x = 418,413.42 × 167,245.02 - Step 4: Simplify right side
303,205.14x = 69,977,560,796.17 - Step 5: Solve for x
x = 69,977,560,796.17/303,205.14 - Step 6: Final answer
x = 230,792.79
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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.