Finding the Fourth Proportional to 193.24, 267.08 and 173.44
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Solution
The fourth proportional to 193.24, 267.08 and 173.44 is: 239.71
Step by Step Solution
- Step 1: Write the proportion equation
193.24 : 267.08 = 173.44 : x - Step 2: Convert to fraction form
193.24/267.08 = 173.44/x - Step 3: Cross multiply
193.24x = 267.08 × 173.44 - Step 4: Simplify right side
193.24x = 46,322.36 - Step 5: Solve for x
x = 46,322.36/193.24 - Step 6: Final answer
x = 239.71
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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.