Finding the Fourth Proportional to 477,234.26, 658,583.70 and 262,377.98
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Solution
The fourth proportional to 477,234.26, 658,583.70 and 262,377.98 is: 362,081.84
Step by Step Solution
- Step 1: Write the proportion equation
477,234.26 : 658,583.70 = 262,377.98 : x - Step 2: Convert to fraction form
477,234.26/658,583.70 = 262,377.98/x - Step 3: Cross multiply
477,234.26x = 658,583.70 × 262,377.98 - Step 4: Simplify right side
477,234.26x = 172,797,860,866.93 - Step 5: Solve for x
x = 172,797,860,866.93/477,234.26 - Step 6: Final answer
x = 362,081.84
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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.