Finding the Fourth Proportional to 377,413.44, 566,120.16 and 96,930.96
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Solution
The fourth proportional to 377,413.44, 566,120.16 and 96,930.96 is: 145,396.44
Step by Step Solution
- Step 1: Write the proportion equation
377,413.44 : 566,120.16 = 96,930.96 : x - Step 2: Convert to fraction form
377,413.44/566,120.16 = 96,930.96/x - Step 3: Cross multiply
377,413.44x = 566,120.16 × 96,930.96 - Step 4: Simplify right side
377,413.44x = 54,874,570,584.15 - Step 5: Solve for x
x = 54,874,570,584.15/377,413.44 - Step 6: Final answer
x = 145,396.44
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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.