Finding the Fourth Proportional to 362,541.24, 543,252.96 and 194,083.92
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Solution
The fourth proportional to 362,541.24, 543,252.96 and 194,083.92 is: 290,826.68
Step by Step Solution
- Step 1: Write the proportion equation
362,541.24 : 543,252.96 = 194,083.92 : x - Step 2: Convert to fraction form
362,541.24/543,252.96 = 194,083.92/x - Step 3: Cross multiply
362,541.24x = 543,252.96 × 194,083.92 - Step 4: Simplify right side
362,541.24x = 105,436,664,028.40 - Step 5: Solve for x
x = 105,436,664,028.40/362,541.24 - Step 6: Final answer
x = 290,826.68
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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.