Finding the Fourth Proportional to 264,503.70, 396,755.55 and 251,381.70
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Solution
The fourth proportional to 264,503.70, 396,755.55 and 251,381.70 is: 377,072.55
Step by Step Solution
- Step 1: Write the proportion equation
264,503.70 : 396,755.55 = 251,381.70 : x - Step 2: Convert to fraction form
264,503.70/396,755.55 = 251,381.70/x - Step 3: Cross multiply
264,503.70x = 396,755.55 × 251,381.70 - Step 4: Simplify right side
264,503.70x = 99,737,084,643.44 - Step 5: Solve for x
x = 99,737,084,643.44/264,503.70 - Step 6: Final answer
x = 377,072.55
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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.