Finding the Third Proportional to 3,171.66 and 6,950.81
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Solution
The third proportional to 3,171.66 and 6,950.81 is: 15,232.99
Step by Step Solution
- Step 1: Write the proportion equation
3,171.66 : 6,950.81 = 6,950.81 : x - Step 2: Convert to fraction form
3,171.66/6,950.81 = 6,950.81/x - Step 3: Cross multiply
3,171.66x = 6,950.81 × 6,950.81 - Step 4: Simplify right side
3,171.66x = 48,313,794.41 - Step 5: Solve for x
x = 48,313,794.41/3,171.66 - Step 6: Final answer
x = 15,232.99
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.