Finding the Fourth Proportional to 248,701.41, 372,974.36 and 108,318.69
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Solution
The fourth proportional to 248,701.41, 372,974.36 and 108,318.69 is: 162,444.17
Step by Step Solution
- Step 1: Write the proportion equation
248,701.41 : 372,974.36 = 108,318.69 : x - Step 2: Convert to fraction form
248,701.41/372,974.36 = 108,318.69/x - Step 3: Cross multiply
248,701.41x = 372,974.36 × 108,318.69 - Step 4: Simplify right side
248,701.41x = 40,400,093,537.19 - Step 5: Solve for x
x = 40,400,093,537.19/248,701.41 - Step 6: Final answer
x = 162,444.17
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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.