Finding the Fourth Proportional to 362,762.13, 500,620.24 and 201,623.97
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Solution
The fourth proportional to 362,762.13, 500,620.24 and 201,623.97 is: 278,245.80
Step by Step Solution
- Step 1: Write the proportion equation
362,762.13 : 500,620.24 = 201,623.97 : x - Step 2: Convert to fraction form
362,762.13/500,620.24 = 201,623.97/x - Step 3: Cross multiply
362,762.13x = 500,620.24 × 201,623.97 - Step 4: Simplify right side
362,762.13x = 100,937,040,251.15 - Step 5: Solve for x
x = 100,937,040,251.15/362,762.13 - Step 6: Final answer
x = 278,245.80
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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.