Finding the Third Proportional to 3,491.75 and 7,327.75
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Solution
The third proportional to 3,491.75 and 7,327.75 is: 15,377.94
Step by Step Solution
- Step 1: Write the proportion equation
3,491.75 : 7,327.75 = 7,327.75 : x - Step 2: Convert to fraction form
3,491.75/7,327.75 = 7,327.75/x - Step 3: Cross multiply
3,491.75x = 7,327.75 × 7,327.75 - Step 4: Simplify right side
3,491.75x = 53,695,920.06 - Step 5: Solve for x
x = 53,695,920.06/3,491.75 - Step 6: Final answer
x = 15,377.94
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.