Finding the Fourth Proportional to 394,487.26, 591,880.02 and 236,825.62
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Solution
The fourth proportional to 394,487.26, 591,880.02 and 236,825.62 is: 355,327.96
Step by Step Solution
- Step 1: Write the proportion equation
394,487.26 : 591,880.02 = 236,825.62 : x - Step 2: Convert to fraction form
394,487.26/591,880.02 = 236,825.62/x - Step 3: Cross multiply
394,487.26x = 591,880.02 × 236,825.62 - Step 4: Simplify right side
394,487.26x = 140,172,352,702.11 - Step 5: Solve for x
x = 140,172,352,702.11/394,487.26 - Step 6: Final answer
x = 355,327.96
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.