Finding the Fourth Proportional to 582,991.63, 874,310.90 and 203,841.68
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Solution
The fourth proportional to 582,991.63, 874,310.90 and 203,841.68 is: 305,700.80
Step by Step Solution
- Step 1: Write the proportion equation
582,991.63 : 874,310.90 = 203,841.68 : x - Step 2: Convert to fraction form
582,991.63/874,310.90 = 203,841.68/x - Step 3: Cross multiply
582,991.63x = 874,310.90 × 203,841.68 - Step 4: Simplify right side
582,991.63x = 178,221,005,393.69 - Step 5: Solve for x
x = 178,221,005,393.69/582,991.63 - Step 6: Final answer
x = 305,700.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.