Finding the Third Proportional to 186,354.18 and 409,318.19
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Solution
The third proportional to 186,354.18 and 409,318.19 is: 899,048.14
Step by Step Solution
- Step 1: Write the proportion equation
186,354.18 : 409,318.19 = 409,318.19 : x - Step 2: Convert to fraction form
186,354.18/409,318.19 = 409,318.19/x - Step 3: Cross multiply
186,354.18x = 409,318.19 × 409,318.19 - Step 4: Simplify right side
186,354.18x = 167,541,383,814.72 - Step 5: Solve for x
x = 167,541,383,814.72/186,354.18 - Step 6: Final answer
x = 899,048.14
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.