Finding the Fourth Proportional to 325.44, 448.44 and 272.99
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Solution
The fourth proportional to 325.44, 448.44 and 272.99 is: 376.16
Step by Step Solution
- Step 1: Write the proportion equation
325.44 : 448.44 = 272.99 : x - Step 2: Convert to fraction form
325.44/448.44 = 272.99/x - Step 3: Cross multiply
325.44x = 448.44 × 272.99 - Step 4: Simplify right side
325.44x = 122,417.39 - Step 5: Solve for x
x = 122,417.39/325.44 - Step 6: Final answer
x = 376.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.