Finding the Fourth Proportional to 254.73, 351.50 and 226.99
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Solution
The fourth proportional to 254.73, 351.50 and 226.99 is: 313.22
Step by Step Solution
- Step 1: Write the proportion equation
254.73 : 351.50 = 226.99 : x - Step 2: Convert to fraction form
254.73/351.50 = 226.99/x - Step 3: Cross multiply
254.73x = 351.50 × 226.99 - Step 4: Simplify right side
254.73x = 79,786.99 - Step 5: Solve for x
x = 79,786.99/254.73 - Step 6: Final answer
x = 313.22
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.