Finding the Fourth Proportional to 374,229.44, 516,436.62 and 204,464.78
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Solution
The fourth proportional to 374,229.44, 516,436.62 and 204,464.78 is: 282,161.39
Step by Step Solution
- Step 1: Write the proportion equation
374,229.44 : 516,436.62 = 204,464.78 : x - Step 2: Convert to fraction form
374,229.44/516,436.62 = 204,464.78/x - Step 3: Cross multiply
374,229.44x = 516,436.62 × 204,464.78 - Step 4: Simplify right side
374,229.44x = 105,593,099,892.24 - Step 5: Solve for x
x = 105,593,099,892.24/374,229.44 - Step 6: Final answer
x = 282,161.39
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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.