Finding the Fourth Proportional to 364,619.70, 503,115.00 and 203,474.36
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Solution
The fourth proportional to 364,619.70, 503,115.00 and 203,474.36 is: 280,761.03
Step by Step Solution
- Step 1: Write the proportion equation
364,619.70 : 503,115.00 = 203,474.36 : x - Step 2: Convert to fraction form
364,619.70/503,115.00 = 203,474.36/x - Step 3: Cross multiply
364,619.70x = 503,115.00 × 203,474.36 - Step 4: Simplify right side
364,619.70x = 102,371,004,842.97 - Step 5: Solve for x
x = 102,371,004,842.97/364,619.70 - Step 6: Final answer
x = 280,761.03
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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.