Finding the Fourth Proportional to 362,154.08, 543,764.37 and 202,542.73
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Solution
The fourth proportional to 362,154.08, 543,764.37 and 202,542.73 is: 304,112.33
Step by Step Solution
- Step 1: Write the proportion equation
362,154.08 : 543,764.37 = 202,542.73 : x - Step 2: Convert to fraction form
362,154.08/543,764.37 = 202,542.73/x - Step 3: Cross multiply
362,154.08x = 543,764.37 × 202,542.73 - Step 4: Simplify right side
362,154.08x = 110,135,519,976.53 - Step 5: Solve for x
x = 110,135,519,976.53/362,154.08 - Step 6: Final answer
x = 304,112.33
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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.