Finding the Fourth Proportional to 365,062.48, 503,736.42 and 203,896.96
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Solution
The fourth proportional to 365,062.48, 503,736.42 and 203,896.96 is: 281,349.99
Step by Step Solution
- Step 1: Write the proportion equation
365,062.48 : 503,736.42 = 203,896.96 : x - Step 2: Convert to fraction form
365,062.48/503,736.42 = 203,896.96/x - Step 3: Cross multiply
365,062.48x = 503,736.42 × 203,896.96 - Step 4: Simplify right side
365,062.48x = 102,710,324,679.28 - Step 5: Solve for x
x = 102,710,324,679.28/365,062.48 - Step 6: Final answer
x = 281,349.99
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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.