Finding the Fourth Proportional to 364,893.75, 503,493.30 and 203,722.92
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Solution
The fourth proportional to 364,893.75, 503,493.30 and 203,722.92 is: 281,104.09
Step by Step Solution
- Step 1: Write the proportion equation
364,893.75 : 503,493.30 = 203,722.92 : x - Step 2: Convert to fraction form
364,893.75/503,493.30 = 203,722.92/x - Step 3: Cross multiply
364,893.75x = 503,493.30 × 203,722.92 - Step 4: Simplify right side
364,893.75x = 102,573,125,276.44 - Step 5: Solve for x
x = 102,573,125,276.44/364,893.75 - Step 6: Final answer
x = 281,104.09
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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.