Finding the Fourth Proportional to 965.97, 1,448.94 and 235.53
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Solution
The fourth proportional to 965.97, 1,448.94 and 235.53 is: 353.29
Step by Step Solution
- Step 1: Write the proportion equation
965.97 : 1,448.94 = 235.53 : x - Step 2: Convert to fraction form
965.97/1,448.94 = 235.53/x - Step 3: Cross multiply
965.97x = 1,448.94 × 235.53 - Step 4: Simplify right side
965.97x = 341,268.84 - Step 5: Solve for x
x = 341,268.84/965.97 - Step 6: Final answer
x = 353.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.