Finding the Third Proportional to 217,158.38 and 332,195.63
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Solution
The third proportional to 217,158.38 and 332,195.63 is: 508,172.59
Step by Step Solution
- Step 1: Write the proportion equation
217,158.38 : 332,195.63 = 332,195.63 : x - Step 2: Convert to fraction form
217,158.38/332,195.63 = 332,195.63/x - Step 3: Cross multiply
217,158.38x = 332,195.63 × 332,195.63 - Step 4: Simplify right side
217,158.38x = 110,353,933,269.14 - Step 5: Solve for x
x = 110,353,933,269.14/217,158.38 - Step 6: Final answer
x = 508,172.59
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.