Finding the Fourth Proportional to 350,592.26, 483,736.97 and 221,375.41
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Solution
The fourth proportional to 350,592.26, 483,736.97 and 221,375.41 is: 305,447.33
Step by Step Solution
- Step 1: Write the proportion equation
350,592.26 : 483,736.97 = 221,375.41 : x - Step 2: Convert to fraction form
350,592.26/483,736.97 = 221,375.41/x - Step 3: Cross multiply
350,592.26x = 483,736.97 × 221,375.41 - Step 4: Simplify right side
350,592.26x = 107,087,469,410.00 - Step 5: Solve for x
x = 107,087,469,410.00/350,592.26 - Step 6: Final answer
x = 305,447.33
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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.