Finding the Fourth Proportional to 362,891.55, 500,761.98 and 201,736.79
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Solution
The fourth proportional to 362,891.55, 500,761.98 and 201,736.79 is: 278,381.01
Step by Step Solution
- Step 1: Write the proportion equation
362,891.55 : 500,761.98 = 201,736.79 : x - Step 2: Convert to fraction form
362,891.55/500,761.98 = 201,736.79/x - Step 3: Cross multiply
362,891.55x = 500,761.98 × 201,736.79 - Step 4: Simplify right side
362,891.55x = 101,022,114,399.24 - Step 5: Solve for x
x = 101,022,114,399.24/362,891.55 - Step 6: Final answer
x = 278,381.01
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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.