Finding the Fourth Proportional to 274,241.62, 411,413.87 and 124,492.38
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Solution
The fourth proportional to 274,241.62, 411,413.87 and 124,492.38 is: 186,761.92
Step by Step Solution
- Step 1: Write the proportion equation
274,241.62 : 411,413.87 = 124,492.38 : x - Step 2: Convert to fraction form
274,241.62/411,413.87 = 124,492.38/x - Step 3: Cross multiply
274,241.62x = 411,413.87 × 124,492.38 - Step 4: Simplify right side
274,241.62x = 51,217,891,841.31 - Step 5: Solve for x
x = 51,217,891,841.31/274,241.62 - Step 6: Final answer
x = 186,761.92
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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.