Finding the Fourth Proportional to 901,691.86, 1,352,540.50 and 218,576.00
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Solution
The fourth proportional to 901,691.86, 1,352,540.50 and 218,576.00 is: 327,864.66
Step by Step Solution
- Step 1: Write the proportion equation
901,691.86 : 1,352,540.50 = 218,576.00 : x - Step 2: Convert to fraction form
901,691.86/1,352,540.50 = 218,576.00/x - Step 3: Cross multiply
901,691.86x = 1,352,540.50 × 218,576.00 - Step 4: Simplify right side
901,691.86x = 295,632,889,939.63 - Step 5: Solve for x
x = 295,632,889,939.63/901,691.86 - Step 6: Final answer
x = 327,864.66
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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.