Finding the Fourth Proportional to 327,804.24, 491,790.86 and 178,006.08
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Solution
The fourth proportional to 327,804.24, 491,790.86 and 178,006.08 is: 267,055.01
Step by Step Solution
- Step 1: Write the proportion equation
327,804.24 : 491,790.86 = 178,006.08 : x - Step 2: Convert to fraction form
327,804.24/491,790.86 = 178,006.08/x - Step 3: Cross multiply
327,804.24x = 491,790.86 × 178,006.08 - Step 4: Simplify right side
327,804.24x = 87,541,763,168.43 - Step 5: Solve for x
x = 87,541,763,168.43/327,804.24 - Step 6: Final answer
x = 267,055.01
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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.