Finding the Fourth Proportional to 489,052.07, 733,580.63 and 222,626.26
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Solution
The fourth proportional to 489,052.07, 733,580.63 and 222,626.26 is: 333,940.54
Step by Step Solution
- Step 1: Write the proportion equation
489,052.07 : 733,580.63 = 222,626.26 : x - Step 2: Convert to fraction form
489,052.07/733,580.63 = 222,626.26/x - Step 3: Cross multiply
489,052.07x = 733,580.63 × 222,626.26 - Step 4: Simplify right side
489,052.07x = 163,314,310,787.96 - Step 5: Solve for x
x = 163,314,310,787.96/489,052.07 - Step 6: Final answer
x = 333,940.54
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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.