Finding the Fourth Proportional to 599,694.36, 827,614.44 and 345,040.08
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Solution
The fourth proportional to 599,694.36, 827,614.44 and 345,040.08 is: 476,176.15
Step by Step Solution
- Step 1: Write the proportion equation
599,694.36 : 827,614.44 = 345,040.08 : x - Step 2: Convert to fraction form
599,694.36/827,614.44 = 345,040.08/x - Step 3: Cross multiply
599,694.36x = 827,614.44 × 345,040.08 - Step 4: Simplify right side
599,694.36x = 285,560,152,586.76 - Step 5: Solve for x
x = 285,560,152,586.76/599,694.36 - Step 6: Final answer
x = 476,176.15
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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.