Finding the Fourth Proportional to 365,242.23, 503,979.17 and 204,104.07
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Solution
The fourth proportional to 365,242.23, 503,979.17 and 204,104.07 is: 281,632.82
Step by Step Solution
- Step 1: Write the proportion equation
365,242.23 : 503,979.17 = 204,104.07 : x - Step 2: Convert to fraction form
365,242.23/503,979.17 = 204,104.07/x - Step 3: Cross multiply
365,242.23x = 503,979.17 × 204,104.07 - Step 4: Simplify right side
365,242.23x = 102,864,198,771.70 - Step 5: Solve for x
x = 102,864,198,771.70/365,242.23 - Step 6: Final answer
x = 281,632.82
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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.