Finding the Fourth Proportional to 582,615.97, 874,134.42 and 203,592.67
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Solution
The fourth proportional to 582,615.97, 874,134.42 and 203,592.67 is: 305,462.55
Step by Step Solution
- Step 1: Write the proportion equation
582,615.97 : 874,134.42 = 203,592.67 : x - Step 2: Convert to fraction form
582,615.97/874,134.42 = 203,592.67/x - Step 3: Cross multiply
582,615.97x = 874,134.42 × 203,592.67 - Step 4: Simplify right side
582,615.97x = 177,967,360,506.70 - Step 5: Solve for x
x = 177,967,360,506.70/582,615.97 - Step 6: Final answer
x = 305,462.55
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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.