Finding the Fourth Proportional to 364,847.36, 503,484.45 and 203,704.88
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Solution
The fourth proportional to 364,847.36, 503,484.45 and 203,704.88 is: 281,109.99
Step by Step Solution
- Step 1: Write the proportion equation
364,847.36 : 503,484.45 = 203,704.88 : x - Step 2: Convert to fraction form
364,847.36/503,484.45 = 203,704.88/x - Step 3: Cross multiply
364,847.36x = 503,484.45 × 203,704.88 - Step 4: Simplify right side
364,847.36x = 102,562,236,951.69 - Step 5: Solve for x
x = 102,562,236,951.69/364,847.36 - Step 6: Final answer
x = 281,109.99
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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.