Finding the Fourth Proportional to 246,939.25, 340,769.19 and 144,963.09
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Solution
The fourth proportional to 246,939.25, 340,769.19 and 144,963.09 is: 200,044.97
Step by Step Solution
- Step 1: Write the proportion equation
246,939.25 : 340,769.19 = 144,963.09 : x - Step 2: Convert to fraction form
246,939.25/340,769.19 = 144,963.09/x - Step 3: Cross multiply
246,939.25x = 340,769.19 × 144,963.09 - Step 4: Simplify right side
246,939.25x = 49,398,954,759.20 - Step 5: Solve for x
x = 49,398,954,759.20/246,939.25 - Step 6: Final answer
x = 200,044.97
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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.