Finding the Fourth Proportional to 952.44, 1,427.70 and 336
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Solution
The fourth proportional to 952.44, 1,427.70 and 336 is: 503.66
Step by Step Solution
- Step 1: Write the proportion equation
952.44 : 1,427.70 = 336 : x - Step 2: Convert to fraction form
952.44/1,427.70 = 336/x - Step 3: Cross multiply
952.44x = 1,427.70 × 336 - Step 4: Simplify right side
952.44x = 479,707.20 - Step 5: Solve for x
x = 479,707.20/952.44 - Step 6: Final answer
x = 503.66
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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.