Finding the Fourth Proportional to 335,896.48, 503,836.32 and 136,163.44
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Solution
The fourth proportional to 335,896.48, 503,836.32 and 136,163.44 is: 204,241.75
Step by Step Solution
- Step 1: Write the proportion equation
335,896.48 : 503,836.32 = 136,163.44 : x - Step 2: Convert to fraction form
335,896.48/503,836.32 = 136,163.44/x - Step 3: Cross multiply
335,896.48x = 503,836.32 × 136,163.44 - Step 4: Simplify right side
335,896.48x = 68,604,086,528.14 - Step 5: Solve for x
x = 68,604,086,528.14/335,896.48 - Step 6: Final answer
x = 204,241.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.