Finding the Fourth Proportional to 373,883.62, 515,956.68 and 204,117.70
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Solution
The fourth proportional to 373,883.62, 515,956.68 and 204,117.70 is: 281,680.94
Step by Step Solution
- Step 1: Write the proportion equation
373,883.62 : 515,956.68 = 204,117.70 : x - Step 2: Convert to fraction form
373,883.62/515,956.68 = 204,117.70/x - Step 3: Cross multiply
373,883.62x = 515,956.68 × 204,117.70 - Step 4: Simplify right side
373,883.62x = 105,315,890,821.24 - Step 5: Solve for x
x = 105,315,890,821.24/373,883.62 - Step 6: Final answer
x = 281,680.94
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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.