Finding the Fourth Proportional to 362,442.08, 500,163.72 and 201,290.96
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Solution
The fourth proportional to 362,442.08, 500,163.72 and 201,290.96 is: 277,778.00
Step by Step Solution
- Step 1: Write the proportion equation
362,442.08 : 500,163.72 = 201,290.96 : x - Step 2: Convert to fraction form
362,442.08/500,163.72 = 201,290.96/x - Step 3: Cross multiply
362,442.08x = 500,163.72 × 201,290.96 - Step 4: Simplify right side
362,442.08x = 100,678,435,355.97 - Step 5: Solve for x
x = 100,678,435,355.97/362,442.08 - Step 6: Final answer
x = 277,778.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.