Finding the Fourth Proportional to 667,186.20, 1,001,305.26 and 246,582.36
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Solution
The fourth proportional to 667,186.20, 1,001,305.26 and 246,582.36 is: 370,067.93
Step by Step Solution
- Step 1: Write the proportion equation
667,186.20 : 1,001,305.26 = 246,582.36 : x - Step 2: Convert to fraction form
667,186.20/1,001,305.26 = 246,582.36/x - Step 3: Cross multiply
667,186.20x = 1,001,305.26 × 246,582.36 - Step 4: Simplify right side
667,186.20x = 246,904,214,091.21 - Step 5: Solve for x
x = 246,904,214,091.21/667,186.20 - Step 6: Final answer
x = 370,067.93
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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.