Finding the Fourth Proportional to 347,932.36, 480,241.14 and 204,738.44
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Solution
The fourth proportional to 347,932.36, 480,241.14 and 204,738.44 is: 282,594.65
Step by Step Solution
- Step 1: Write the proportion equation
347,932.36 : 480,241.14 = 204,738.44 : x - Step 2: Convert to fraction form
347,932.36/480,241.14 = 204,738.44/x - Step 3: Cross multiply
347,932.36x = 480,241.14 × 204,738.44 - Step 4: Simplify right side
347,932.36x = 98,323,821,827.42 - Step 5: Solve for x
x = 98,323,821,827.42/347,932.36 - Step 6: Final answer
x = 282,594.65
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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.