Finding the Fourth Proportional to 504.96, 757.44 and 360.96
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Solution
The fourth proportional to 504.96, 757.44 and 360.96 is: 541.44
Step by Step Solution
- Step 1: Write the proportion equation
504.96 : 757.44 = 360.96 : x - Step 2: Convert to fraction form
504.96/757.44 = 360.96/x - Step 3: Cross multiply
504.96x = 757.44 × 360.96 - Step 4: Simplify right side
504.96x = 273,405.54 - Step 5: Solve for x
x = 273,405.54/504.96 - Step 6: Final answer
x = 541.44
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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.