Finding the Fourth Proportional to 373,668.93, 515,675.61 and 203,912.37
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Solution
The fourth proportional to 373,668.93, 515,675.61 and 203,912.37 is: 281,405.88
Step by Step Solution
- Step 1: Write the proportion equation
373,668.93 : 515,675.61 = 203,912.37 : x - Step 2: Convert to fraction form
373,668.93/515,675.61 = 203,912.37/x - Step 3: Cross multiply
373,668.93x = 515,675.61 × 203,912.37 - Step 4: Simplify right side
373,668.93x = 105,152,635,786.30 - Step 5: Solve for x
x = 105,152,635,786.30/373,668.93 - Step 6: Final answer
x = 281,405.88
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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.