Finding the Third Proportional to 89,423.88 and 194,378.75
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Solution
The third proportional to 89,423.88 and 194,378.75 is: 422,516.90
Step by Step Solution
- Step 1: Write the proportion equation
89,423.88 : 194,378.75 = 194,378.75 : x - Step 2: Convert to fraction form
89,423.88/194,378.75 = 194,378.75/x - Step 3: Cross multiply
89,423.88x = 194,378.75 × 194,378.75 - Step 4: Simplify right side
89,423.88x = 37,783,098,451.56 - Step 5: Solve for x
x = 37,783,098,451.56/89,423.88 - Step 6: Final answer
x = 422,516.90
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.