Finding the Fourth Proportional to 324,576.14, 447,924.21 and 181,351.94
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Solution
The fourth proportional to 324,576.14, 447,924.21 and 181,351.94 is: 250,270.78
Step by Step Solution
- Step 1: Write the proportion equation
324,576.14 : 447,924.21 = 181,351.94 : x - Step 2: Convert to fraction form
324,576.14/447,924.21 = 181,351.94/x - Step 3: Cross multiply
324,576.14x = 447,924.21 × 181,351.94 - Step 4: Simplify right side
324,576.14x = 81,231,924,456.47 - Step 5: Solve for x
x = 81,231,924,456.47/324,576.14 - Step 6: Final answer
x = 250,270.78
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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.