Finding the Fourth Proportional to 324,963.99, 448,441.90 and 179,766
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Solution
The fourth proportional to 324,963.99, 448,441.90 and 179,766 is: 248,072.43
Step by Step Solution
- Step 1: Write the proportion equation
324,963.99 : 448,441.90 = 179,766 : x - Step 2: Convert to fraction form
324,963.99/448,441.90 = 179,766/x - Step 3: Cross multiply
324,963.99x = 448,441.90 × 179,766 - Step 4: Simplify right side
324,963.99x = 80,614,606,145.99 - Step 5: Solve for x
x = 80,614,606,145.99/324,963.99 - Step 6: Final answer
x = 248,072.43
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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.