Finding the Fourth Proportional to 248,107.07, 372,115.97 and 65,739.10
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Solution
The fourth proportional to 248,107.07, 372,115.97 and 65,739.10 is: 98,596.82
Step by Step Solution
- Step 1: Write the proportion equation
248,107.07 : 372,115.97 = 65,739.10 : x - Step 2: Convert to fraction form
248,107.07/372,115.97 = 65,739.10/x - Step 3: Cross multiply
248,107.07x = 372,115.97 × 65,739.10 - Step 4: Simplify right side
248,107.07x = 24,462,568,963.43 - Step 5: Solve for x
x = 24,462,568,963.43/248,107.07 - Step 6: Final answer
x = 98,596.82
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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.