Finding the Fourth Proportional to 477,504.62, 658,942.49 and 262,644.63
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Solution
The fourth proportional to 477,504.62, 658,942.49 and 262,644.63 is: 362,441.95
Step by Step Solution
- Step 1: Write the proportion equation
477,504.62 : 658,942.49 = 262,644.63 : x - Step 2: Convert to fraction form
477,504.62/658,942.49 = 262,644.63/x - Step 3: Cross multiply
477,504.62x = 658,942.49 × 262,644.63 - Step 4: Simplify right side
477,504.62x = 173,067,705,164.11 - Step 5: Solve for x
x = 173,067,705,164.11/477,504.62 - Step 6: Final answer
x = 362,441.95
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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.