Finding the Fourth Proportional to 325,662.67, 449,439.42 and 204,907.47
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Solution
The fourth proportional to 325,662.67, 449,439.42 and 204,907.47 is: 282,787.99
Step by Step Solution
- Step 1: Write the proportion equation
325,662.67 : 449,439.42 = 204,907.47 : x - Step 2: Convert to fraction form
325,662.67/449,439.42 = 204,907.47/x - Step 3: Cross multiply
325,662.67x = 449,439.42 × 204,907.47 - Step 4: Simplify right side
325,662.67x = 92,093,492,400.87 - Step 5: Solve for x
x = 92,093,492,400.87/325,662.67 - Step 6: Final answer
x = 282,787.99
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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.