Finding the Fourth Proportional to 193,825.44, 290,743.62 and 53,584.05
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Solution
The fourth proportional to 193,825.44, 290,743.62 and 53,584.05 is: 80,377.58
Step by Step Solution
- Step 1: Write the proportion equation
193,825.44 : 290,743.62 = 53,584.05 : x - Step 2: Convert to fraction form
193,825.44/290,743.62 = 53,584.05/x - Step 3: Cross multiply
193,825.44x = 290,743.62 × 53,584.05 - Step 4: Simplify right side
193,825.44x = 15,579,220,671.26 - Step 5: Solve for x
x = 15,579,220,671.26/193,825.44 - Step 6: Final answer
x = 80,377.58
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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.