Finding the Fourth Proportional to 175.36, 263 and 92.99
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Solution
The fourth proportional to 175.36, 263 and 92.99 is: 139.46
Step by Step Solution
- Step 1: Write the proportion equation
175.36 : 263 = 92.99 : x - Step 2: Convert to fraction form
175.36/263 = 92.99/x - Step 3: Cross multiply
175.36x = 263 × 92.99 - Step 4: Simplify right side
175.36x = 24,456.37 - Step 5: Solve for x
x = 24,456.37/175.36 - Step 6: Final answer
x = 139.46
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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.