Finding the Fourth Proportional to 397,107.45, 594,997.79 and 246,977.19
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Solution
The fourth proportional to 397,107.45, 594,997.79 and 246,977.19 is: 370,053.20
Step by Step Solution
- Step 1: Write the proportion equation
397,107.45 : 594,997.79 = 246,977.19 : x - Step 2: Convert to fraction form
397,107.45/594,997.79 = 246,977.19/x - Step 3: Cross multiply
397,107.45x = 594,997.79 × 246,977.19 - Step 4: Simplify right side
397,107.45x = 146,950,882,230.41 - Step 5: Solve for x
x = 146,950,882,230.41/397,107.45 - Step 6: Final answer
x = 370,053.20
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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.