Finding the Third Proportional to 3,106.97 and 4,800.09
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Solution
The third proportional to 3,106.97 and 4,800.09 is: 7,415.88
Step by Step Solution
- Step 1: Write the proportion equation
3,106.97 : 4,800.09 = 4,800.09 : x - Step 2: Convert to fraction form
3,106.97/4,800.09 = 4,800.09/x - Step 3: Cross multiply
3,106.97x = 4,800.09 × 4,800.09 - Step 4: Simplify right side
3,106.97x = 23,040,900.01 - Step 5: Solve for x
x = 23,040,900.01/3,106.97 - Step 6: Final answer
x = 7,415.88
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.