Finding the Fourth Proportional to 394,539.48, 544,497.66 and 241,576.92
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Solution
The fourth proportional to 394,539.48, 544,497.66 and 241,576.92 is: 333,396.46
Step by Step Solution
- Step 1: Write the proportion equation
394,539.48 : 544,497.66 = 241,576.92 : x - Step 2: Convert to fraction form
394,539.48/544,497.66 = 241,576.92/x - Step 3: Cross multiply
394,539.48x = 544,497.66 × 241,576.92 - Step 4: Simplify right side
394,539.48x = 131,538,067,650.01 - Step 5: Solve for x
x = 131,538,067,650.01/394,539.48 - Step 6: Final answer
x = 333,396.46
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1.5x scale
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.