Finding the Fourth Proportional to 271,611.66, 374,821.23 and 150,753.99
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Solution
The fourth proportional to 271,611.66, 374,821.23 and 150,753.99 is: 208,038.92
Step by Step Solution
- Step 1: Write the proportion equation
271,611.66 : 374,821.23 = 150,753.99 : x - Step 2: Convert to fraction form
271,611.66/374,821.23 = 150,753.99/x - Step 3: Cross multiply
271,611.66x = 374,821.23 × 150,753.99 - Step 4: Simplify right side
271,611.66x = 56,505,795,959.21 - Step 5: Solve for x
x = 56,505,795,959.21/271,611.66 - Step 6: Final answer
x = 208,038.92
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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.