Finding the Fourth Proportional to 324,576.09, 447,906.75 and 181,337.22
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Solution
The fourth proportional to 324,576.09, 447,906.75 and 181,337.22 is: 250,240.75
Step by Step Solution
- Step 1: Write the proportion equation
324,576.09 : 447,906.75 = 181,337.22 : x - Step 2: Convert to fraction form
324,576.09/447,906.75 = 181,337.22/x - Step 3: Cross multiply
324,576.09x = 447,906.75 × 181,337.22 - Step 4: Simplify right side
324,576.09x = 81,222,164,864.24 - Step 5: Solve for x
x = 81,222,164,864.24/324,576.09 - Step 6: Final answer
x = 250,240.75
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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.