Finding the Fourth Proportional to 373,570.97, 515,527.43 and 203,805.09
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Solution
The fourth proportional to 373,570.97, 515,527.43 and 203,805.09 is: 281,250.75
Step by Step Solution
- Step 1: Write the proportion equation
373,570.97 : 515,527.43 = 203,805.09 : x - Step 2: Convert to fraction form
373,570.97/515,527.43 = 203,805.09/x - Step 3: Cross multiply
373,570.97x = 515,527.43 × 203,805.09 - Step 4: Simplify right side
373,570.97x = 105,067,113,249.59 - Step 5: Solve for x
x = 105,067,113,249.59/373,570.97 - Step 6: Final answer
x = 281,250.75
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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.