Finding the Fourth Proportional to 373,571.24, 515,526.57 and 203,805.36
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Solution
The fourth proportional to 373,571.24, 515,526.57 and 203,805.36 is: 281,250.45
Step by Step Solution
- Step 1: Write the proportion equation
373,571.24 : 515,526.57 = 203,805.36 : x - Step 2: Convert to fraction form
373,571.24/515,526.57 = 203,805.36/x - Step 3: Cross multiply
373,571.24x = 515,526.57 × 203,805.36 - Step 4: Simplify right side
373,571.24x = 105,067,078,188.42 - Step 5: Solve for x
x = 105,067,078,188.42/373,571.24 - Step 6: Final answer
x = 281,250.45
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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.