Finding the Third Proportional to 3,486.75 and 6,147.75
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Solution
The third proportional to 3,486.75 and 6,147.75 is: 10,839.56
Step by Step Solution
- Step 1: Write the proportion equation
3,486.75 : 6,147.75 = 6,147.75 : x - Step 2: Convert to fraction form
3,486.75/6,147.75 = 6,147.75/x - Step 3: Cross multiply
3,486.75x = 6,147.75 × 6,147.75 - Step 4: Simplify right side
3,486.75x = 37,794,830.06 - Step 5: Solve for x
x = 37,794,830.06/3,486.75 - Step 6: Final answer
x = 10,839.56
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These problems maintain the same ratio (1.76) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.