Finding the Fourth Proportional to 358.26, 536.48 and 349.08
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Solution
The fourth proportional to 358.26, 536.48 and 349.08 is: 522.73
Step by Step Solution
- Step 1: Write the proportion equation
358.26 : 536.48 = 349.08 : x - Step 2: Convert to fraction form
358.26/536.48 = 349.08/x - Step 3: Cross multiply
358.26x = 536.48 × 349.08 - Step 4: Simplify right side
358.26x = 187,274.44 - Step 5: Solve for x
x = 187,274.44/358.26 - Step 6: Final answer
x = 522.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.