Finding the Fourth Proportional to 267.29, 368.63 and 174
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Solution
The fourth proportional to 267.29, 368.63 and 174 is: 239.97
Step by Step Solution
- Step 1: Write the proportion equation
267.29 : 368.63 = 174 : x - Step 2: Convert to fraction form
267.29/368.63 = 174/x - Step 3: Cross multiply
267.29x = 368.63 × 174 - Step 4: Simplify right side
267.29x = 64,141.62 - Step 5: Solve for x
x = 64,141.62/267.29 - Step 6: Final answer
x = 239.97
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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.