Finding the Fourth Proportional to 246,105.36, 369,146.88 and 68,608.80
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Solution
The fourth proportional to 246,105.36, 369,146.88 and 68,608.80 is: 102,910.09
Step by Step Solution
- Step 1: Write the proportion equation
246,105.36 : 369,146.88 = 68,608.80 : x - Step 2: Convert to fraction form
246,105.36/369,146.88 = 68,608.80/x - Step 3: Cross multiply
246,105.36x = 369,146.88 × 68,608.80 - Step 4: Simplify right side
246,105.36x = 25,326,724,460.54 - Step 5: Solve for x
x = 25,326,724,460.54/246,105.36 - Step 6: Final answer
x = 102,910.09
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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.