Finding the Fourth Proportional to 204,318.39, 281,968.56 and 170,269.88
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Solution
The fourth proportional to 204,318.39, 281,968.56 and 170,269.88 is: 234,980.08
Step by Step Solution
- Step 1: Write the proportion equation
204,318.39 : 281,968.56 = 170,269.88 : x - Step 2: Convert to fraction form
204,318.39/281,968.56 = 170,269.88/x - Step 3: Cross multiply
204,318.39x = 281,968.56 × 170,269.88 - Step 4: Simplify right side
204,318.39x = 48,010,751,465.13 - Step 5: Solve for x
x = 48,010,751,465.13/204,318.39 - Step 6: Final answer
x = 234,980.08
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1.5x scale
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.