Finding the Fourth Proportional to 366,163.62, 505,283.31 and 204,991.44
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Solution
The fourth proportional to 366,163.62, 505,283.31 and 204,991.44 is: 282,875.60
Step by Step Solution
- Step 1: Write the proportion equation
366,163.62 : 505,283.31 = 204,991.44 : x - Step 2: Convert to fraction form
366,163.62/505,283.31 = 204,991.44/x - Step 3: Cross multiply
366,163.62x = 505,283.31 × 204,991.44 - Step 4: Simplify right side
366,163.62x = 103,578,753,324.87 - Step 5: Solve for x
x = 103,578,753,324.87/366,163.62 - Step 6: Final answer
x = 282,875.60
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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.