Finding the Fourth Proportional to 246,163.20, 368,467.20 and 193,286.40
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Solution
The fourth proportional to 246,163.20, 368,467.20 and 193,286.40 is: 289,319.03
Step by Step Solution
- Step 1: Write the proportion equation
246,163.20 : 368,467.20 = 193,286.40 : x - Step 2: Convert to fraction form
246,163.20/368,467.20 = 193,286.40/x - Step 3: Cross multiply
246,163.20x = 368,467.20 × 193,286.40 - Step 4: Simplify right side
246,163.20x = 71,219,698,606.08 - Step 5: Solve for x
x = 71,219,698,606.08/246,163.20 - Step 6: Final answer
x = 289,319.03
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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.