Finding the Fourth Proportional to 248,097.44, 371,812.03 and 135,608.69
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Solution
The fourth proportional to 248,097.44, 371,812.03 and 135,608.69 is: 203,230.40
Step by Step Solution
- Step 1: Write the proportion equation
248,097.44 : 371,812.03 = 135,608.69 : x - Step 2: Convert to fraction form
248,097.44/371,812.03 = 135,608.69/x - Step 3: Cross multiply
248,097.44x = 371,812.03 × 135,608.69 - Step 4: Simplify right side
248,097.44x = 50,420,942,314.54 - Step 5: Solve for x
x = 50,420,942,314.54/248,097.44 - Step 6: Final answer
x = 203,230.40
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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.