Finding the Fourth Proportional to 163,349.46, 244,979.94 and 44,992.65
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Solution
The fourth proportional to 163,349.46, 244,979.94 and 44,992.65 is: 67,476.79
Step by Step Solution
- Step 1: Write the proportion equation
163,349.46 : 244,979.94 = 44,992.65 : x - Step 2: Convert to fraction form
163,349.46/244,979.94 = 44,992.65/x - Step 3: Cross multiply
163,349.46x = 244,979.94 × 44,992.65 - Step 4: Simplify right side
163,349.46x = 11,022,296,697.44 - Step 5: Solve for x
x = 11,022,296,697.44/163,349.46 - Step 6: Final answer
x = 67,476.79
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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.