Finding the Fourth Proportional to 358.97, 537.44 and 236.93
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Solution
The fourth proportional to 358.97, 537.44 and 236.93 is: 354.72
Step by Step Solution
- Step 1: Write the proportion equation
358.97 : 537.44 = 236.93 : x - Step 2: Convert to fraction form
358.97/537.44 = 236.93/x - Step 3: Cross multiply
358.97x = 537.44 × 236.93 - Step 4: Simplify right side
358.97x = 127,331.79 - Step 5: Solve for x
x = 127,331.79/358.97 - Step 6: Final answer
x = 354.72
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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.