Finding the Fourth Proportional to 358.26, 536.94 and 175.56
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Solution
The fourth proportional to 358.26, 536.94 and 175.56 is: 263.12
Step by Step Solution
- Step 1: Write the proportion equation
358.26 : 536.94 = 175.56 : x - Step 2: Convert to fraction form
358.26/536.94 = 175.56/x - Step 3: Cross multiply
358.26x = 536.94 × 175.56 - Step 4: Simplify right side
358.26x = 94,265.19 - Step 5: Solve for x
x = 94,265.19/358.26 - Step 6: Final answer
x = 263.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.