Finding the Fourth Proportional to 296,260.83, 444,391.26 and 163,072.53
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Solution
The fourth proportional to 296,260.83, 444,391.26 and 163,072.53 is: 244,608.80
Step by Step Solution
- Step 1: Write the proportion equation
296,260.83 : 444,391.26 = 163,072.53 : x - Step 2: Convert to fraction form
296,260.83/444,391.26 = 163,072.53/x - Step 3: Cross multiply
296,260.83x = 444,391.26 × 163,072.53 - Step 4: Simplify right side
296,260.83x = 72,468,007,078.09 - Step 5: Solve for x
x = 72,468,007,078.09/296,260.83 - Step 6: Final answer
x = 244,608.80
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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.