Finding the Fourth Proportional to 415,324.67, 622,957.84 and 237,273.71
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Solution
The fourth proportional to 415,324.67, 622,957.84 and 237,273.71 is: 355,893.90
Step by Step Solution
- Step 1: Write the proportion equation
415,324.67 : 622,957.84 = 237,273.71 : x - Step 2: Convert to fraction form
415,324.67/622,957.84 = 237,273.71/x - Step 3: Cross multiply
415,324.67x = 622,957.84 × 237,273.71 - Step 4: Simplify right side
415,324.67x = 147,811,514,162.41 - Step 5: Solve for x
x = 147,811,514,162.41/415,324.67 - Step 6: Final answer
x = 355,893.90
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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.