Finding the Fourth Proportional to 364,804.66, 503,409.43 and 203,669.94
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Solution
The fourth proportional to 364,804.66, 503,409.43 and 203,669.94 is: 281,052.80
Step by Step Solution
- Step 1: Write the proportion equation
364,804.66 : 503,409.43 = 203,669.94 : x - Step 2: Convert to fraction form
364,804.66/503,409.43 = 203,669.94/x - Step 3: Cross multiply
364,804.66x = 503,409.43 × 203,669.94 - Step 4: Simplify right side
364,804.66x = 102,529,370,545.91 - Step 5: Solve for x
x = 102,529,370,545.91/364,804.66 - Step 6: Final answer
x = 281,052.80
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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.