Finding the Fourth Proportional to 267,592.69, 369,289.11 and 146,738.63
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Solution
The fourth proportional to 267,592.69, 369,289.11 and 146,738.63 is: 202,505.45
Step by Step Solution
- Step 1: Write the proportion equation
267,592.69 : 369,289.11 = 146,738.63 : x - Step 2: Convert to fraction form
267,592.69/369,289.11 = 146,738.63/x - Step 3: Cross multiply
267,592.69x = 369,289.11 × 146,738.63 - Step 4: Simplify right side
267,592.69x = 54,188,978,163.98 - Step 5: Solve for x
x = 54,188,978,163.98/267,592.69 - Step 6: Final answer
x = 202,505.45
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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.