Finding the Fourth Proportional to 263,474.94, 395,283.68 and 95,013.97
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Solution
The fourth proportional to 263,474.94, 395,283.68 and 95,013.97 is: 142,546.66
Step by Step Solution
- Step 1: Write the proportion equation
263,474.94 : 395,283.68 = 95,013.97 : x - Step 2: Convert to fraction form
263,474.94/395,283.68 = 95,013.97/x - Step 3: Cross multiply
263,474.94x = 395,283.68 × 95,013.97 - Step 4: Simplify right side
263,474.94x = 37,557,471,950.54 - Step 5: Solve for x
x = 37,557,471,950.54/263,474.94 - Step 6: Final answer
x = 142,546.66
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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.