Finding the Fourth Proportional to 269, 371.24 and 165.52
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Solution
The fourth proportional to 269, 371.24 and 165.52 is: 228.43
Step by Step Solution
- Step 1: Write the proportion equation
269 : 371.24 = 165.52 : x - Step 2: Convert to fraction form
269/371.24 = 165.52/x - Step 3: Cross multiply
269x = 371.24 × 165.52 - Step 4: Simplify right side
269x = 61,447.64 - Step 5: Solve for x
x = 61,447.64/269 - Step 6: Final answer
x = 228.43
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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.