Finding the Fourth Proportional to 246,995.26, 340,844.73 and 139,562.98
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Solution
The fourth proportional to 246,995.26, 340,844.73 and 139,562.98 is: 192,591.98
Step by Step Solution
- Step 1: Write the proportion equation
246,995.26 : 340,844.73 = 139,562.98 : x - Step 2: Convert to fraction form
246,995.26/340,844.73 = 139,562.98/x - Step 3: Cross multiply
246,995.26x = 340,844.73 × 139,562.98 - Step 4: Simplify right side
246,995.26x = 47,569,306,777.87 - Step 5: Solve for x
x = 47,569,306,777.87/246,995.26 - Step 6: Final answer
x = 192,591.98
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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.