Finding the Fourth Proportional to 218,285.27, 327,427.97 and 98,201.96
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Solution
The fourth proportional to 218,285.27, 327,427.97 and 98,201.96 is: 147,302.97
Step by Step Solution
- Step 1: Write the proportion equation
218,285.27 : 327,427.97 = 98,201.96 : x - Step 2: Convert to fraction form
218,285.27/327,427.97 = 98,201.96/x - Step 3: Cross multiply
218,285.27x = 327,427.97 × 98,201.96 - Step 4: Simplify right side
218,285.27x = 32,154,067,021.19 - Step 5: Solve for x
x = 32,154,067,021.19/218,285.27 - Step 6: Final answer
x = 147,302.97
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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.