Finding the Fourth Proportional to 394,460.99, 544,312.86 and 241,537.75
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Solution
The fourth proportional to 394,460.99, 544,312.86 and 241,537.75 is: 333,295.58
Step by Step Solution
- Step 1: Write the proportion equation
394,460.99 : 544,312.86 = 241,537.75 : x - Step 2: Convert to fraction form
394,460.99/544,312.86 = 241,537.75/x - Step 3: Cross multiply
394,460.99x = 544,312.86 × 241,537.75 - Step 4: Simplify right side
394,460.99x = 131,472,102,592.57 - Step 5: Solve for x
x = 131,472,102,592.57/394,460.99 - Step 6: Final answer
x = 333,295.58
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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.