Finding the Fourth Proportional to 365,293.12, 504,102.81 and 204,148.07
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Solution
The fourth proportional to 365,293.12, 504,102.81 and 204,148.07 is: 281,723.39
Step by Step Solution
- Step 1: Write the proportion equation
365,293.12 : 504,102.81 = 204,148.07 : x - Step 2: Convert to fraction form
365,293.12/504,102.81 = 204,148.07/x - Step 3: Cross multiply
365,293.12x = 504,102.81 × 204,148.07 - Step 4: Simplify right side
365,293.12x = 102,911,615,743.08 - Step 5: Solve for x
x = 102,911,615,743.08/365,293.12 - Step 6: Final answer
x = 281,723.39
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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.