Finding the Fourth Proportional to 263,092.19, 394,661.36 and 73,554.62
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Solution
The fourth proportional to 263,092.19, 394,661.36 and 73,554.62 is: 110,338.38
Step by Step Solution
- Step 1: Write the proportion equation
263,092.19 : 394,661.36 = 73,554.62 : x - Step 2: Convert to fraction form
263,092.19/394,661.36 = 73,554.62/x - Step 3: Cross multiply
263,092.19x = 394,661.36 × 73,554.62 - Step 4: Simplify right side
263,092.19x = 29,029,164,574.06 - Step 5: Solve for x
x = 29,029,164,574.06/263,092.19 - Step 6: Final answer
x = 110,338.38
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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.