Finding the Fourth Proportional to 582,963.72, 874,269.13 and 203,813.79
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Solution
The fourth proportional to 582,963.72, 874,269.13 and 203,813.79 is: 305,658.99
Step by Step Solution
- Step 1: Write the proportion equation
582,963.72 : 874,269.13 = 203,813.79 : x - Step 2: Convert to fraction form
582,963.72/874,269.13 = 203,813.79/x - Step 3: Cross multiply
582,963.72x = 874,269.13 × 203,813.79 - Step 4: Simplify right side
582,963.72x = 178,188,100,107.41 - Step 5: Solve for x
x = 178,188,100,107.41/582,963.72 - Step 6: Final answer
x = 305,658.99
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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.