Finding the Fourth Proportional to 362,635.44, 543,824.44 and 106,396.49
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Solution
The fourth proportional to 362,635.44, 543,824.44 and 106,396.49 is: 159,556.97
Step by Step Solution
- Step 1: Write the proportion equation
362,635.44 : 543,824.44 = 106,396.49 : x - Step 2: Convert to fraction form
362,635.44/543,824.44 = 106,396.49/x - Step 3: Cross multiply
362,635.44x = 543,824.44 × 106,396.49 - Step 4: Simplify right side
362,635.44x = 57,861,011,592.22 - Step 5: Solve for x
x = 57,861,011,592.22/362,635.44 - Step 6: Final answer
x = 159,556.97
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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.