Finding the Fourth Proportional to 374,704.08, 517,102.56 and 204,949.68
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Solution
The fourth proportional to 374,704.08, 517,102.56 and 204,949.68 is: 282,836.54
Step by Step Solution
- Step 1: Write the proportion equation
374,704.08 : 517,102.56 = 204,949.68 : x - Step 2: Convert to fraction form
374,704.08/517,102.56 = 204,949.68/x - Step 3: Cross multiply
374,704.08x = 517,102.56 × 204,949.68 - Step 4: Simplify right side
374,704.08x = 105,980,004,199.18 - Step 5: Solve for x
x = 105,980,004,199.18/374,704.08 - Step 6: Final answer
x = 282,836.54
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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.