Finding the Fourth Proportional to 263,347.74, 394,951.14 and 73,797.48
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Solution
The fourth proportional to 263,347.74, 394,951.14 and 73,797.48 is: 110,676.47
Step by Step Solution
- Step 1: Write the proportion equation
263,347.74 : 394,951.14 = 73,797.48 : x - Step 2: Convert to fraction form
263,347.74/394,951.14 = 73,797.48/x - Step 3: Cross multiply
263,347.74x = 394,951.14 × 73,797.48 - Step 4: Simplify right side
263,347.74x = 29,146,398,855.13 - Step 5: Solve for x
x = 29,146,398,855.13/263,347.74 - Step 6: Final answer
x = 110,676.47
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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.