Finding the Fourth Proportional to 362,650.50, 543,995.19 and 113,351.94
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Solution
The fourth proportional to 362,650.50, 543,995.19 and 113,351.94 is: 170,033.99
Step by Step Solution
- Step 1: Write the proportion equation
362,650.50 : 543,995.19 = 113,351.94 : x - Step 2: Convert to fraction form
362,650.50/543,995.19 = 113,351.94/x - Step 3: Cross multiply
362,650.50x = 543,995.19 × 113,351.94 - Step 4: Simplify right side
362,650.50x = 61,662,910,137.17 - Step 5: Solve for x
x = 61,662,910,137.17/362,650.50 - Step 6: Final answer
x = 170,033.99
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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.