Finding the Fourth Proportional to 488.44, 732.66 and 352.36
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Solution
The fourth proportional to 488.44, 732.66 and 352.36 is: 528.54
Step by Step Solution
- Step 1: Write the proportion equation
488.44 : 732.66 = 352.36 : x - Step 2: Convert to fraction form
488.44/732.66 = 352.36/x - Step 3: Cross multiply
488.44x = 732.66 × 352.36 - Step 4: Simplify right side
488.44x = 258,160.08 - Step 5: Solve for x
x = 258,160.08/488.44 - Step 6: Final answer
x = 528.54
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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.