Finding the Fourth Proportional to 394,853.73, 592,342.52 and 170,277.99
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Solution
The fourth proportional to 394,853.73, 592,342.52 and 170,277.99 is: 255,443.69
Step by Step Solution
- Step 1: Write the proportion equation
394,853.73 : 592,342.52 = 170,277.99 : x - Step 2: Convert to fraction form
394,853.73/592,342.52 = 170,277.99/x - Step 3: Cross multiply
394,853.73x = 592,342.52 × 170,277.99 - Step 4: Simplify right side
394,853.73x = 100,862,892,845.75 - Step 5: Solve for x
x = 100,862,892,845.75/394,853.73 - Step 6: Final answer
x = 255,443.69
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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.