Finding the Fourth Proportional to 179.28, 268.26 and 174
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Solution
The fourth proportional to 179.28, 268.26 and 174 is: 260.36
Step by Step Solution
- Step 1: Write the proportion equation
179.28 : 268.26 = 174 : x - Step 2: Convert to fraction form
179.28/268.26 = 174/x - Step 3: Cross multiply
179.28x = 268.26 × 174 - Step 4: Simplify right side
179.28x = 46,677.24 - Step 5: Solve for x
x = 46,677.24/179.28 - Step 6: Final answer
x = 260.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.