Finding the Fourth Proportional to 701,439.96, 1,052,315.82 and 327,258.84
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Solution
The fourth proportional to 701,439.96, 1,052,315.82 and 327,258.84 is: 490,960.99
Step by Step Solution
- Step 1: Write the proportion equation
701,439.96 : 1,052,315.82 = 327,258.84 : x - Step 2: Convert to fraction form
701,439.96/1,052,315.82 = 327,258.84/x - Step 3: Cross multiply
701,439.96x = 1,052,315.82 × 327,258.84 - Step 4: Simplify right side
701,439.96x = 344,379,654,566.85 - Step 5: Solve for x
x = 344,379,654,566.85/701,439.96 - Step 6: Final answer
x = 490,960.99
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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.