Finding the Fourth Proportional to 246,591.69, 369,858.57 and 69,112.99
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Solution
The fourth proportional to 246,591.69, 369,858.57 and 69,112.99 is: 103,661.37
Step by Step Solution
- Step 1: Write the proportion equation
246,591.69 : 369,858.57 = 69,112.99 : x - Step 2: Convert to fraction form
246,591.69/369,858.57 = 69,112.99/x - Step 3: Cross multiply
246,591.69x = 369,858.57 × 69,112.99 - Step 4: Simplify right side
246,591.69x = 25,562,031,649.82 - Step 5: Solve for x
x = 25,562,031,649.82/246,591.69 - Step 6: Final answer
x = 103,661.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.