Finding the Fourth Proportional to 364,964.63, 503,578.14 and 203,794.88
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Solution
The fourth proportional to 364,964.63, 503,578.14 and 203,794.88 is: 281,196.15
Step by Step Solution
- Step 1: Write the proportion equation
364,964.63 : 503,578.14 = 203,794.88 : x - Step 2: Convert to fraction form
364,964.63/503,578.14 = 203,794.88/x - Step 3: Cross multiply
364,964.63x = 503,578.14 × 203,794.88 - Step 4: Simplify right side
364,964.63x = 102,626,647,870.87 - Step 5: Solve for x
x = 102,626,647,870.87/364,964.63 - Step 6: Final answer
x = 281,196.15
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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.