Finding the Fourth Proportional to 296,623.96, 444,935.67 and 119,131
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Solution
The fourth proportional to 296,623.96, 444,935.67 and 119,131 is: 178,696.39
Step by Step Solution
- Step 1: Write the proportion equation
296,623.96 : 444,935.67 = 119,131 : x - Step 2: Convert to fraction form
296,623.96/444,935.67 = 119,131/x - Step 3: Cross multiply
296,623.96x = 444,935.67 × 119,131 - Step 4: Simplify right side
296,623.96x = 53,005,631,302.77 - Step 5: Solve for x
x = 53,005,631,302.77/296,623.96 - Step 6: Final answer
x = 178,696.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.