Finding the Fourth Proportional to 351,219.26, 484,353.57 and 233,137.31
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Solution
The fourth proportional to 351,219.26, 484,353.57 and 233,137.31 is: 321,511.09
Step by Step Solution
- Step 1: Write the proportion equation
351,219.26 : 484,353.57 = 233,137.31 : x - Step 2: Convert to fraction form
351,219.26/484,353.57 = 233,137.31/x - Step 3: Cross multiply
351,219.26x = 484,353.57 × 233,137.31 - Step 4: Simplify right side
351,219.26x = 112,920,888,398.70 - Step 5: Solve for x
x = 112,920,888,398.70/351,219.26 - Step 6: Final answer
x = 321,511.09
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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.