Finding the Fourth Proportional to 701,166.08, 1,051,327.84 and 274,193.60
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Solution
The fourth proportional to 701,166.08, 1,051,327.84 and 274,193.60 is: 411,125.66
Step by Step Solution
- Step 1: Write the proportion equation
701,166.08 : 1,051,327.84 = 274,193.60 : x - Step 2: Convert to fraction form
701,166.08/1,051,327.84 = 274,193.60/x - Step 3: Cross multiply
701,166.08x = 1,051,327.84 × 274,193.60 - Step 4: Simplify right side
701,166.08x = 288,267,365,229.82 - Step 5: Solve for x
x = 288,267,365,229.82/701,166.08 - Step 6: Final answer
x = 411,125.66
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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.