Finding the Fourth Proportional to 195,863.97, 268,531.97 and 192,321.03
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Solution
The fourth proportional to 195,863.97, 268,531.97 and 192,321.03 is: 263,674.55
Step by Step Solution
- Step 1: Write the proportion equation
195,863.97 : 268,531.97 = 192,321.03 : x - Step 2: Convert to fraction form
195,863.97/268,531.97 = 192,321.03/x - Step 3: Cross multiply
195,863.97x = 268,531.97 × 192,321.03 - Step 4: Simplify right side
195,863.97x = 51,644,345,058.33 - Step 5: Solve for x
x = 51,644,345,058.33/195,863.97 - Step 6: Final answer
x = 263,674.55
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.