Finding the Fourth Proportional to 373,553.97, 515,512.68 and 203,787.96
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Solution
The fourth proportional to 373,553.97, 515,512.68 and 203,787.96 is: 281,231.86
Step by Step Solution
- Step 1: Write the proportion equation
373,553.97 : 515,512.68 = 203,787.96 : x - Step 2: Convert to fraction form
373,553.97/515,512.68 = 203,787.96/x - Step 3: Cross multiply
373,553.97x = 515,512.68 × 203,787.96 - Step 4: Simplify right side
373,553.97x = 105,055,277,411.33 - Step 5: Solve for x
x = 105,055,277,411.33/373,553.97 - Step 6: Final answer
x = 281,231.86
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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.