Finding the Fourth Proportional to 358.18, 537.33 and 114.70
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Solution
The fourth proportional to 358.18, 537.33 and 114.70 is: 172.07
Step by Step Solution
- Step 1: Write the proportion equation
358.18 : 537.33 = 114.70 : x - Step 2: Convert to fraction form
358.18/537.33 = 114.70/x - Step 3: Cross multiply
358.18x = 537.33 × 114.70 - Step 4: Simplify right side
358.18x = 61,631.75 - Step 5: Solve for x
x = 61,631.75/358.18 - Step 6: Final answer
x = 172.07
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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.