Finding the Fourth Proportional to 332,888.94, 459,353.73 and 189,640.44
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Solution
The fourth proportional to 332,888.94, 459,353.73 and 189,640.44 is: 261,685.00
Step by Step Solution
- Step 1: Write the proportion equation
332,888.94 : 459,353.73 = 189,640.44 : x - Step 2: Convert to fraction form
332,888.94/459,353.73 = 189,640.44/x - Step 3: Cross multiply
332,888.94x = 459,353.73 × 189,640.44 - Step 4: Simplify right side
332,888.94x = 87,112,043,472.84 - Step 5: Solve for x
x = 87,112,043,472.84/332,888.94 - Step 6: Final answer
x = 261,685.00
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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.