Finding the Third Proportional to 4,122.75 and 8,896.50
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Solution
The third proportional to 4,122.75 and 8,896.50 is: 19,197.80
Step by Step Solution
- Step 1: Write the proportion equation
4,122.75 : 8,896.50 = 8,896.50 : x - Step 2: Convert to fraction form
4,122.75/8,896.50 = 8,896.50/x - Step 3: Cross multiply
4,122.75x = 8,896.50 × 8,896.50 - Step 4: Simplify right side
4,122.75x = 79,147,712.25 - Step 5: Solve for x
x = 79,147,712.25/4,122.75 - Step 6: Final answer
x = 19,197.80
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.