Finding the Fourth Proportional to 246,066.68, 339,571.94 and 132,889.44
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Solution
The fourth proportional to 246,066.68, 339,571.94 and 132,889.44 is: 183,387.38
Step by Step Solution
- Step 1: Write the proportion equation
246,066.68 : 339,571.94 = 132,889.44 : x - Step 2: Convert to fraction form
246,066.68/339,571.94 = 132,889.44/x - Step 3: Cross multiply
246,066.68x = 339,571.94 × 132,889.44 - Step 4: Simplify right side
246,066.68x = 45,125,524,946.31 - Step 5: Solve for x
x = 45,125,524,946.31/246,066.68 - Step 6: Final answer
x = 183,387.38
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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.