Finding the Fourth Proportional to 234.96, 351.96 and 174
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Solution
The fourth proportional to 234.96, 351.96 and 174 is: 260.64
Step by Step Solution
- Step 1: Write the proportion equation
234.96 : 351.96 = 174 : x - Step 2: Convert to fraction form
234.96/351.96 = 174/x - Step 3: Cross multiply
234.96x = 351.96 × 174 - Step 4: Simplify right side
234.96x = 61,241.04 - Step 5: Solve for x
x = 61,241.04/234.96 - Step 6: Final answer
x = 260.64
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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.