Finding the Fourth Proportional to 244,778.22, 366,872.09 and 126,384.98
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Solution
The fourth proportional to 244,778.22, 366,872.09 and 126,384.98 is: 189,425.02
Step by Step Solution
- Step 1: Write the proportion equation
244,778.22 : 366,872.09 = 126,384.98 : x - Step 2: Convert to fraction form
244,778.22/366,872.09 = 126,384.98/x - Step 3: Cross multiply
244,778.22x = 366,872.09 × 126,384.98 - Step 4: Simplify right side
244,778.22x = 46,367,119,290.92 - Step 5: Solve for x
x = 46,367,119,290.92/244,778.22 - Step 6: Final answer
x = 189,425.02
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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.