Finding the Third Proportional to 1,792.41 and 3,873.09
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Solution
The third proportional to 1,792.41 and 3,873.09 is: 8,369.12
Step by Step Solution
- Step 1: Write the proportion equation
1,792.41 : 3,873.09 = 3,873.09 : x - Step 2: Convert to fraction form
1,792.41/3,873.09 = 3,873.09/x - Step 3: Cross multiply
1,792.41x = 3,873.09 × 3,873.09 - Step 4: Simplify right side
1,792.41x = 15,000,855.20 - Step 5: Solve for x
x = 15,000,855.20/1,792.41 - Step 6: Final answer
x = 8,369.12
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.