Finding the Fourth Proportional to 277,413.62, 416,120.49 and 67,051.53
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Solution
The fourth proportional to 277,413.62, 416,120.49 and 67,051.53 is: 100,577.31
Step by Step Solution
- Step 1: Write the proportion equation
277,413.62 : 416,120.49 = 67,051.53 : x - Step 2: Convert to fraction form
277,413.62/416,120.49 = 67,051.53/x - Step 3: Cross multiply
277,413.62x = 416,120.49 × 67,051.53 - Step 4: Simplify right side
277,413.62x = 27,901,515,518.85 - Step 5: Solve for x
x = 27,901,515,518.85/277,413.62 - Step 6: Final answer
x = 100,577.31
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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.