Finding the Fourth Proportional to 204,511.80, 305,124.99 and 182,058.60
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Solution
The fourth proportional to 204,511.80, 305,124.99 and 182,058.60 is: 271,625.54
Step by Step Solution
- Step 1: Write the proportion equation
204,511.80 : 305,124.99 = 182,058.60 : x - Step 2: Convert to fraction form
204,511.80/305,124.99 = 182,058.60/x - Step 3: Cross multiply
204,511.80x = 305,124.99 × 182,058.60 - Step 4: Simplify right side
204,511.80x = 55,550,628,504.41 - Step 5: Solve for x
x = 55,550,628,504.41/204,511.80 - Step 6: Final answer
x = 271,625.54
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.