Finding the Fourth Proportional to 207,241.44, 285,993.19 and 117,817.44
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Solution
The fourth proportional to 207,241.44, 285,993.19 and 117,817.44 is: 162,588.07
Step by Step Solution
- Step 1: Write the proportion equation
207,241.44 : 285,993.19 = 117,817.44 : x - Step 2: Convert to fraction form
207,241.44/285,993.19 = 117,817.44/x - Step 3: Cross multiply
207,241.44x = 285,993.19 × 117,817.44 - Step 4: Simplify right side
207,241.44x = 33,694,985,503.23 - Step 5: Solve for x
x = 33,694,985,503.23/207,241.44 - Step 6: Final answer
x = 162,588.07
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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.