Finding the Fourth Proportional to 248,257.14, 372,386.48 and 68,344.97
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Solution
The fourth proportional to 248,257.14, 372,386.48 and 68,344.97 is: 102,517.66
Step by Step Solution
- Step 1: Write the proportion equation
248,257.14 : 372,386.48 = 68,344.97 : x - Step 2: Convert to fraction form
248,257.14/372,386.48 = 68,344.97/x - Step 3: Cross multiply
248,257.14x = 372,386.48 × 68,344.97 - Step 4: Simplify right side
248,257.14x = 25,450,740,984.79 - Step 5: Solve for x
x = 25,450,740,984.79/248,257.14 - Step 6: Final answer
x = 102,517.66
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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.