Finding the Fourth Proportional to 246,761.33, 340,531.74 and 133,584.08
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Solution
The fourth proportional to 246,761.33, 340,531.74 and 133,584.08 is: 184,346.63
Step by Step Solution
- Step 1: Write the proportion equation
246,761.33 : 340,531.74 = 133,584.08 : x - Step 2: Convert to fraction form
246,761.33/340,531.74 = 133,584.08/x - Step 3: Cross multiply
246,761.33x = 340,531.74 × 133,584.08 - Step 4: Simplify right side
246,761.33x = 45,489,619,198.70 - Step 5: Solve for x
x = 45,489,619,198.70/246,761.33 - Step 6: Final answer
x = 184,346.63
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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.