Finding the Fourth Proportional to 373,757.44, 515,605.96 and 244,639.12
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Solution
The fourth proportional to 373,757.44, 515,605.96 and 244,639.12 is: 337,484.62
Step by Step Solution
- Step 1: Write the proportion equation
373,757.44 : 515,605.96 = 244,639.12 : x - Step 2: Convert to fraction form
373,757.44/515,605.96 = 244,639.12/x - Step 3: Cross multiply
373,757.44x = 515,605.96 × 244,639.12 - Step 4: Simplify right side
373,757.44x = 126,137,388,321.16 - Step 5: Solve for x
x = 126,137,388,321.16/373,757.44 - Step 6: Final answer
x = 337,484.62
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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.