Finding the Fourth Proportional to 496.96, 746 and 352.80
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Solution
The fourth proportional to 496.96, 746 and 352.80 is: 529.60
Step by Step Solution
- Step 1: Write the proportion equation
496.96 : 746 = 352.80 : x - Step 2: Convert to fraction form
496.96/746 = 352.80/x - Step 3: Cross multiply
496.96x = 746 × 352.80 - Step 4: Simplify right side
496.96x = 263,188.80 - Step 5: Solve for x
x = 263,188.80/496.96 - Step 6: Final answer
x = 529.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.