Finding the Fourth Proportional to 373,818.62, 515,869.52 and 204,052.75
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Solution
The fourth proportional to 373,818.62, 515,869.52 and 204,052.75 is: 281,592.70
Step by Step Solution
- Step 1: Write the proportion equation
373,818.62 : 515,869.52 = 204,052.75 : x - Step 2: Convert to fraction form
373,818.62/515,869.52 = 204,052.75/x - Step 3: Cross multiply
373,818.62x = 515,869.52 × 204,052.75 - Step 4: Simplify right side
373,818.62x = 105,264,594,197.18 - Step 5: Solve for x
x = 105,264,594,197.18/373,818.62 - Step 6: Final answer
x = 281,592.70
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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.