Finding the Fourth Proportional to 371,179.77, 512,229.49 and 201,413.90
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Solution
The fourth proportional to 371,179.77, 512,229.49 and 201,413.90 is: 277,951.94
Step by Step Solution
- Step 1: Write the proportion equation
371,179.77 : 512,229.49 = 201,413.90 : x - Step 2: Convert to fraction form
371,179.77/512,229.49 = 201,413.90/x - Step 3: Cross multiply
371,179.77x = 512,229.49 × 201,413.90 - Step 4: Simplify right side
371,179.77x = 103,170,136,211.23 - Step 5: Solve for x
x = 103,170,136,211.23/371,179.77 - Step 6: Final answer
x = 277,951.94
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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.