Finding the Fourth Proportional to 241,639.93, 362,578.97 and 108,616.87
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Solution
The fourth proportional to 241,639.93, 362,578.97 and 108,616.87 is: 162,978.83
Step by Step Solution
- Step 1: Write the proportion equation
241,639.93 : 362,578.97 = 108,616.87 : x - Step 2: Convert to fraction form
241,639.93/362,578.97 = 108,616.87/x - Step 3: Cross multiply
241,639.93x = 362,578.97 × 108,616.87 - Step 4: Simplify right side
241,639.93x = 39,382,192,849.22 - Step 5: Solve for x
x = 39,382,192,849.22/241,639.93 - Step 6: Final answer
x = 162,978.83
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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.