Finding the Fourth Proportional to 367,022.44, 550,161.69 and 248,705.74
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Solution
The fourth proportional to 367,022.44, 550,161.69 and 248,705.74 is: 372,806.55
Step by Step Solution
- Step 1: Write the proportion equation
367,022.44 : 550,161.69 = 248,705.74 : x - Step 2: Convert to fraction form
367,022.44/550,161.69 = 248,705.74/x - Step 3: Cross multiply
367,022.44x = 550,161.69 × 248,705.74 - Step 4: Simplify right side
367,022.44x = 136,828,370,231.10 - Step 5: Solve for x
x = 136,828,370,231.10/367,022.44 - Step 6: Final answer
x = 372,806.55
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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.