Finding the Fourth Proportional to 362,153.08, 543,762.87 and 202,541.73
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Solution
The fourth proportional to 362,153.08, 543,762.87 and 202,541.73 is: 304,110.83
Step by Step Solution
- Step 1: Write the proportion equation
362,153.08 : 543,762.87 = 202,541.73 : x - Step 2: Convert to fraction form
362,153.08/543,762.87 = 202,541.73/x - Step 3: Cross multiply
362,153.08x = 543,762.87 × 202,541.73 - Step 4: Simplify right side
362,153.08x = 110,134,672,399.57 - Step 5: Solve for x
x = 110,134,672,399.57/362,153.08 - Step 6: Final answer
x = 304,110.83
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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.