Finding the Fourth Proportional to 352.56, 528.78 and 96
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Solution
The fourth proportional to 352.56, 528.78 and 96 is: 143.98
Step by Step Solution
- Step 1: Write the proportion equation
352.56 : 528.78 = 96 : x - Step 2: Convert to fraction form
352.56/528.78 = 96/x - Step 3: Cross multiply
352.56x = 528.78 × 96 - Step 4: Simplify right side
352.56x = 50,762.88 - Step 5: Solve for x
x = 50,762.88/352.56 - Step 6: Final answer
x = 143.98
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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.