Finding the Fourth Proportional to 246,723.44, 369,786.92 and 120,174.08
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Solution
The fourth proportional to 246,723.44, 369,786.92 and 120,174.08 is: 180,115.85
Step by Step Solution
- Step 1: Write the proportion equation
246,723.44 : 369,786.92 = 120,174.08 : x - Step 2: Convert to fraction form
246,723.44/369,786.92 = 120,174.08/x - Step 3: Cross multiply
246,723.44x = 369,786.92 × 120,174.08 - Step 4: Simplify right side
246,723.44x = 44,438,800,457.23 - Step 5: Solve for x
x = 44,438,800,457.23/246,723.44 - Step 6: Final answer
x = 180,115.85
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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.