Finding the Fourth Proportional to 394,323.99, 544,178.01 and 241,359.13
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Solution
The fourth proportional to 394,323.99, 544,178.01 and 241,359.13 is: 333,082.27
Step by Step Solution
- Step 1: Write the proportion equation
394,323.99 : 544,178.01 = 241,359.13 : x - Step 2: Convert to fraction form
394,323.99/544,178.01 = 241,359.13/x - Step 3: Cross multiply
394,323.99x = 544,178.01 × 241,359.13 - Step 4: Simplify right side
394,323.99x = 131,342,331,058.73 - Step 5: Solve for x
x = 131,342,331,058.73/394,323.99 - Step 6: Final answer
x = 333,082.27
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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.