Finding the Fourth Proportional to 582,578.26, 874,207.05 and 245,598.28
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Solution
The fourth proportional to 582,578.26, 874,207.05 and 245,598.28 is: 368,540.61
Step by Step Solution
- Step 1: Write the proportion equation
582,578.26 : 874,207.05 = 245,598.28 : x - Step 2: Convert to fraction form
582,578.26/874,207.05 = 245,598.28/x - Step 3: Cross multiply
582,578.26x = 874,207.05 × 245,598.28 - Step 4: Simplify right side
582,578.26x = 214,703,747,843.87 - Step 5: Solve for x
x = 214,703,747,843.87/582,578.26 - Step 6: Final answer
x = 368,540.61
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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.