Finding the Third Proportional to 3,708.75 and 7,311.75
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Solution
The third proportional to 3,708.75 and 7,311.75 is: 14,415.02
Step by Step Solution
- Step 1: Write the proportion equation
3,708.75 : 7,311.75 = 7,311.75 : x - Step 2: Convert to fraction form
3,708.75/7,311.75 = 7,311.75/x - Step 3: Cross multiply
3,708.75x = 7,311.75 × 7,311.75 - Step 4: Simplify right side
3,708.75x = 53,461,688.06 - Step 5: Solve for x
x = 53,461,688.06/3,708.75 - Step 6: Final answer
x = 14,415.02
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.