Finding the Fourth Proportional to 244,647.67, 366,905.07 and 67,112.68
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Solution
The fourth proportional to 244,647.67, 366,905.07 and 67,112.68 is: 100,650.80
Step by Step Solution
- Step 1: Write the proportion equation
244,647.67 : 366,905.07 = 67,112.68 : x - Step 2: Convert to fraction form
244,647.67/366,905.07 = 67,112.68/x - Step 3: Cross multiply
244,647.67x = 366,905.07 × 67,112.68 - Step 4: Simplify right side
244,647.67x = 24,623,982,553.29 - Step 5: Solve for x
x = 24,623,982,553.29/244,647.67 - Step 6: Final answer
x = 100,650.80
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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.