Finding the Fourth Proportional to 373,548.97, 515,505.77 and 203,782.96
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Solution
The fourth proportional to 373,548.97, 515,505.77 and 203,782.96 is: 281,224.95
Step by Step Solution
- Step 1: Write the proportion equation
373,548.97 : 515,505.77 = 203,782.96 : x - Step 2: Convert to fraction form
373,548.97/515,505.77 = 203,782.96/x - Step 3: Cross multiply
373,548.97x = 515,505.77 × 203,782.96 - Step 4: Simplify right side
373,548.97x = 105,051,291,707.68 - Step 5: Solve for x
x = 105,051,291,707.68/373,548.97 - Step 6: Final answer
x = 281,224.95
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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.