Finding the Third Proportional to 178,631.97 and 383,166.19
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Solution
The third proportional to 178,631.97 and 383,166.19 is: 821,892.79
Step by Step Solution
- Step 1: Write the proportion equation
178,631.97 : 383,166.19 = 383,166.19 : x - Step 2: Convert to fraction form
178,631.97/383,166.19 = 383,166.19/x - Step 3: Cross multiply
178,631.97x = 383,166.19 × 383,166.19 - Step 4: Simplify right side
178,631.97x = 146,816,327,243.29 - Step 5: Solve for x
x = 146,816,327,243.29/178,631.97 - Step 6: Final answer
x = 821,892.79
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.