Finding the Third Proportional to 217,672.75 and 329,794.63
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Solution
The third proportional to 217,672.75 and 329,794.63 is: 499,669.78
Step by Step Solution
- Step 1: Write the proportion equation
217,672.75 : 329,794.63 = 329,794.63 : x - Step 2: Convert to fraction form
217,672.75/329,794.63 = 329,794.63/x - Step 3: Cross multiply
217,672.75x = 329,794.63 × 329,794.63 - Step 4: Simplify right side
217,672.75x = 108,764,494,678.89 - Step 5: Solve for x
x = 108,764,494,678.89/217,672.75 - Step 6: Final answer
x = 499,669.78
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.