Finding the Fourth Proportional to 305,305.44, 457,380.12 and 203,797.44
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Solution
The fourth proportional to 305,305.44, 457,380.12 and 203,797.44 is: 305,310.31
Step by Step Solution
- Step 1: Write the proportion equation
305,305.44 : 457,380.12 = 203,797.44 : x - Step 2: Convert to fraction form
305,305.44/457,380.12 = 203,797.44/x - Step 3: Cross multiply
305,305.44x = 457,380.12 × 203,797.44 - Step 4: Simplify right side
305,305.44x = 93,212,897,562.89 - Step 5: Solve for x
x = 93,212,897,562.89/305,305.44 - Step 6: Final answer
x = 305,310.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.