Finding the Third Proportional to 3,188.50 and 6,755.75
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Solution
The third proportional to 3,188.50 and 6,755.75 is: 14,313.99
Step by Step Solution
- Step 1: Write the proportion equation
3,188.50 : 6,755.75 = 6,755.75 : x - Step 2: Convert to fraction form
3,188.50/6,755.75 = 6,755.75/x - Step 3: Cross multiply
3,188.50x = 6,755.75 × 6,755.75 - Step 4: Simplify right side
3,188.50x = 45,640,158.06 - Step 5: Solve for x
x = 45,640,158.06/3,188.50 - Step 6: Final answer
x = 14,313.99
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.