Finding the Fourth Proportional to 227,226.94, 313,571.49 and 125,252.49
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Solution
The fourth proportional to 227,226.94, 313,571.49 and 125,252.49 is: 172,847.51
Step by Step Solution
- Step 1: Write the proportion equation
227,226.94 : 313,571.49 = 125,252.49 : x - Step 2: Convert to fraction form
227,226.94/313,571.49 = 125,252.49/x - Step 3: Cross multiply
227,226.94x = 313,571.49 × 125,252.49 - Step 4: Simplify right side
227,226.94x = 39,275,610,621.71 - Step 5: Solve for x
x = 39,275,610,621.71/227,226.94 - Step 6: Final answer
x = 172,847.51
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.