Finding the Fourth Proportional to 365,121.56, 547,744.61 and 162,791.08
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Solution
The fourth proportional to 365,121.56, 547,744.61 and 162,791.08 is: 244,214.38
Step by Step Solution
- Step 1: Write the proportion equation
365,121.56 : 547,744.61 = 162,791.08 : x - Step 2: Convert to fraction form
365,121.56/547,744.61 = 162,791.08/x - Step 3: Cross multiply
365,121.56x = 547,744.61 × 162,791.08 - Step 4: Simplify right side
365,121.56x = 89,167,936,626.08 - Step 5: Solve for x
x = 89,167,936,626.08/365,121.56 - Step 6: Final answer
x = 244,214.38
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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.