Finding the Third Proportional to 217,276.17 and 470,728.97
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Solution
The third proportional to 217,276.17 and 470,728.97 is: 1,019,834.62
Step by Step Solution
- Step 1: Write the proportion equation
217,276.17 : 470,728.97 = 470,728.97 : x - Step 2: Convert to fraction form
217,276.17/470,728.97 = 470,728.97/x - Step 3: Cross multiply
217,276.17x = 470,728.97 × 470,728.97 - Step 4: Simplify right side
217,276.17x = 221,585,762,020.44 - Step 5: Solve for x
x = 221,585,762,020.44/217,276.17 - Step 6: Final answer
x = 1,019,834.62
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.