Finding the Fourth Proportional to 374,449.62, 516,738.24 and 204,684.96
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Solution
The fourth proportional to 374,449.62, 516,738.24 and 204,684.96 is: 282,464.02
Step by Step Solution
- Step 1: Write the proportion equation
374,449.62 : 516,738.24 = 204,684.96 : x - Step 2: Convert to fraction form
374,449.62/516,738.24 = 204,684.96/x - Step 3: Cross multiply
374,449.62x = 516,738.24 × 204,684.96 - Step 4: Simplify right side
374,449.62x = 105,768,545,984.87 - Step 5: Solve for x
x = 105,768,545,984.87/374,449.62 - Step 6: Final answer
x = 282,464.02
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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.