Finding the Third Proportional to 4,750.31 and 6,950.81
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Solution
The third proportional to 4,750.31 and 6,950.81 is: 10,170.66
Step by Step Solution
- Step 1: Write the proportion equation
4,750.31 : 6,950.81 = 6,950.81 : x - Step 2: Convert to fraction form
4,750.31/6,950.81 = 6,950.81/x - Step 3: Cross multiply
4,750.31x = 6,950.81 × 6,950.81 - Step 4: Simplify right side
4,750.31x = 48,313,794.41 - Step 5: Solve for x
x = 48,313,794.41/4,750.31 - Step 6: Final answer
x = 10,170.66
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Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.