Finding the Fourth Proportional to 394,567.87, 544,536.84 and 241,605.31
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Solution
The fourth proportional to 394,567.87, 544,536.84 and 241,605.31 is: 333,435.64
Step by Step Solution
- Step 1: Write the proportion equation
394,567.87 : 544,536.84 = 241,605.31 : x - Step 2: Convert to fraction form
394,567.87/544,536.84 = 241,605.31/x - Step 3: Cross multiply
394,567.87x = 544,536.84 × 241,605.31 - Step 4: Simplify right side
394,567.87x = 131,562,992,034.62 - Step 5: Solve for x
x = 131,562,992,034.62/394,567.87 - Step 6: Final answer
x = 333,435.64
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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.