Finding the Fourth Proportional to 218,644.08, 327,960.36 and 60,883.44
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Solution
The fourth proportional to 218,644.08, 327,960.36 and 60,883.44 is: 91,323.56
Step by Step Solution
- Step 1: Write the proportion equation
218,644.08 : 327,960.36 = 60,883.44 : x - Step 2: Convert to fraction form
218,644.08/327,960.36 = 60,883.44/x - Step 3: Cross multiply
218,644.08x = 327,960.36 × 60,883.44 - Step 4: Simplify right side
218,644.08x = 19,967,354,900.44 - Step 5: Solve for x
x = 19,967,354,900.44/218,644.08 - Step 6: Final answer
x = 91,323.56
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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.