Finding the Fourth Proportional to 241,479.36, 361,540.80 and 196,231.68
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Solution
The fourth proportional to 241,479.36, 361,540.80 and 196,231.68 is: 293,796.37
Step by Step Solution
- Step 1: Write the proportion equation
241,479.36 : 361,540.80 = 196,231.68 : x - Step 2: Convert to fraction form
241,479.36/361,540.80 = 196,231.68/x - Step 3: Cross multiply
241,479.36x = 361,540.80 × 196,231.68 - Step 4: Simplify right side
241,479.36x = 70,945,758,572.54 - Step 5: Solve for x
x = 70,945,758,572.54/241,479.36 - Step 6: Final answer
x = 293,796.37
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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.