Finding the Fourth Proportional to 324.93, 448.44 and 193.95
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Solution
The fourth proportional to 324.93, 448.44 and 193.95 is: 267.67
Step by Step Solution
- Step 1: Write the proportion equation
324.93 : 448.44 = 193.95 : x - Step 2: Convert to fraction form
324.93/448.44 = 193.95/x - Step 3: Cross multiply
324.93x = 448.44 × 193.95 - Step 4: Simplify right side
324.93x = 86,974.94 - Step 5: Solve for x
x = 86,974.94/324.93 - Step 6: Final answer
x = 267.67
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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.