Finding the Third Proportional to 3,855.94 and 8,256.94
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Solution
The third proportional to 3,855.94 and 8,256.94 is: 17,681.05
Step by Step Solution
- Step 1: Write the proportion equation
3,855.94 : 8,256.94 = 8,256.94 : x - Step 2: Convert to fraction form
3,855.94/8,256.94 = 8,256.94/x - Step 3: Cross multiply
3,855.94x = 8,256.94 × 8,256.94 - Step 4: Simplify right side
3,855.94x = 68,177,016.88 - Step 5: Solve for x
x = 68,177,016.88/3,855.94 - Step 6: Final answer
x = 17,681.05
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.