Finding the Fourth Proportional to 300,511.08, 414,704.34 and 166,375.08
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Solution
The fourth proportional to 300,511.08, 414,704.34 and 166,375.08 is: 229,597.08
Step by Step Solution
- Step 1: Write the proportion equation
300,511.08 : 414,704.34 = 166,375.08 : x - Step 2: Convert to fraction form
300,511.08/414,704.34 = 166,375.08/x - Step 3: Cross multiply
300,511.08x = 414,704.34 × 166,375.08 - Step 4: Simplify right side
300,511.08x = 68,996,467,743.85 - Step 5: Solve for x
x = 68,996,467,743.85/300,511.08 - Step 6: Final answer
x = 229,597.08
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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.