Finding the Fourth Proportional to 253.99, 350.44 and 241.21
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Solution
The fourth proportional to 253.99, 350.44 and 241.21 is: 332.81
Step by Step Solution
- Step 1: Write the proportion equation
253.99 : 350.44 = 241.21 : x - Step 2: Convert to fraction form
253.99/350.44 = 241.21/x - Step 3: Cross multiply
253.99x = 350.44 × 241.21 - Step 4: Simplify right side
253.99x = 84,529.63 - Step 5: Solve for x
x = 84,529.63/253.99 - Step 6: Final answer
x = 332.81
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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.