Finding the Fourth Proportional to 271,396.50, 374,528.99 and 150,539.84
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Solution
The fourth proportional to 271,396.50, 374,528.99 and 150,539.84 is: 207,745.99
Step by Step Solution
- Step 1: Write the proportion equation
271,396.50 : 374,528.99 = 150,539.84 : x - Step 2: Convert to fraction form
271,396.50/374,528.99 = 150,539.84/x - Step 3: Cross multiply
271,396.50x = 374,528.99 × 150,539.84 - Step 4: Simplify right side
271,396.50x = 56,381,534,413.58 - Step 5: Solve for x
x = 56,381,534,413.58/271,396.50 - Step 6: Final answer
x = 207,745.99
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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.