Finding the Fourth Proportional to 322,952.36, 445,668.35 and 179,711.15
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Solution
The fourth proportional to 322,952.36, 445,668.35 and 179,711.15 is: 247,998.09
Step by Step Solution
- Step 1: Write the proportion equation
322,952.36 : 445,668.35 = 179,711.15 : x - Step 2: Convert to fraction form
322,952.36/445,668.35 = 179,711.15/x - Step 3: Cross multiply
322,952.36x = 445,668.35 × 179,711.15 - Step 4: Simplify right side
322,952.36x = 80,091,568,570.21 - Step 5: Solve for x
x = 80,091,568,570.21/322,952.36 - Step 6: Final answer
x = 247,998.09
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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.