Finding the Fourth Proportional to 364,964.38, 503,577.80 and 203,794.63
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Solution
The fourth proportional to 364,964.38, 503,577.80 and 203,794.63 is: 281,195.80
Step by Step Solution
- Step 1: Write the proportion equation
364,964.38 : 503,577.80 = 203,794.63 : x - Step 2: Convert to fraction form
364,964.38/503,577.80 = 203,794.63/x - Step 3: Cross multiply
364,964.38x = 503,577.80 × 203,794.63 - Step 4: Simplify right side
364,964.38x = 102,626,450,408.24 - Step 5: Solve for x
x = 102,626,450,408.24/364,964.38 - Step 6: Final answer
x = 281,195.80
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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.