Finding the Fourth Proportional to 366,052.09, 505,093.71 and 204,913.93
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Solution
The fourth proportional to 366,052.09, 505,093.71 and 204,913.93 is: 282,748.66
Step by Step Solution
- Step 1: Write the proportion equation
366,052.09 : 505,093.71 = 204,913.93 : x - Step 2: Convert to fraction form
366,052.09/505,093.71 = 204,913.93/x - Step 3: Cross multiply
366,052.09x = 505,093.71 × 204,913.93 - Step 4: Simplify right side
366,052.09x = 103,500,737,134.38 - Step 5: Solve for x
x = 103,500,737,134.38/366,052.09 - Step 6: Final answer
x = 282,748.66
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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.