Finding the Fourth Proportional to 373,816.62, 515,866.76 and 204,050.75
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Solution
The fourth proportional to 373,816.62, 515,866.76 and 204,050.75 is: 281,589.93
Step by Step Solution
- Step 1: Write the proportion equation
373,816.62 : 515,866.76 = 204,050.75 : x - Step 2: Convert to fraction form
373,816.62/515,866.76 = 204,050.75/x - Step 3: Cross multiply
373,816.62x = 515,866.76 × 204,050.75 - Step 4: Simplify right side
373,816.62x = 105,262,996,443.67 - Step 5: Solve for x
x = 105,262,996,443.67/373,816.62 - Step 6: Final answer
x = 281,589.93
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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.