Finding the Fourth Proportional to 504,849.38, 757,052.01 and 189,084.84
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Solution
The fourth proportional to 504,849.38, 757,052.01 and 189,084.84 is: 283,544.09
Step by Step Solution
- Step 1: Write the proportion equation
504,849.38 : 757,052.01 = 189,084.84 : x - Step 2: Convert to fraction form
504,849.38/757,052.01 = 189,084.84/x - Step 3: Cross multiply
504,849.38x = 757,052.01 × 189,084.84 - Step 4: Simplify right side
504,849.38x = 143,147,058,182.53 - Step 5: Solve for x
x = 143,147,058,182.53/504,849.38 - Step 6: Final answer
x = 283,544.09
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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.