Finding the Third Proportional to 7,176.94 and 14,946.19
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Solution
The third proportional to 7,176.94 and 14,946.19 is: 31,125.88
Step by Step Solution
- Step 1: Write the proportion equation
7,176.94 : 14,946.19 = 14,946.19 : x - Step 2: Convert to fraction form
7,176.94/14,946.19 = 14,946.19/x - Step 3: Cross multiply
7,176.94x = 14,946.19 × 14,946.19 - Step 4: Simplify right side
7,176.94x = 223,388,520.79 - Step 5: Solve for x
x = 223,388,520.79/7,176.94 - Step 6: Final answer
x = 31,125.88
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.