Finding the Third Proportional to 3,404.81 and 4,688.44
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Solution
The third proportional to 3,404.81 and 4,688.44 is: 6,455.99
Step by Step Solution
- Step 1: Write the proportion equation
3,404.81 : 4,688.44 = 4,688.44 : x - Step 2: Convert to fraction form
3,404.81/4,688.44 = 4,688.44/x - Step 3: Cross multiply
3,404.81x = 4,688.44 × 4,688.44 - Step 4: Simplify right side
3,404.81x = 21,981,446.19 - Step 5: Solve for x
x = 21,981,446.19/3,404.81 - Step 6: Final answer
x = 6,455.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.