Finding the Fourth Proportional to 358,599.44, 493,955.88 and 273,568.88
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Solution
The fourth proportional to 358,599.44, 493,955.88 and 273,568.88 is: 376,829.80
Step by Step Solution
- Step 1: Write the proportion equation
358,599.44 : 493,955.88 = 273,568.88 : x - Step 2: Convert to fraction form
358,599.44/493,955.88 = 273,568.88/x - Step 3: Cross multiply
358,599.44x = 493,955.88 × 273,568.88 - Step 4: Simplify right side
358,599.44x = 135,130,956,861.01 - Step 5: Solve for x
x = 135,130,956,861.01/358,599.44 - Step 6: Final answer
x = 376,829.80
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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.