Finding the Fourth Proportional to 496.16, 744.42 and 475.46
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Solution
The fourth proportional to 496.16, 744.42 and 475.46 is: 713.36
Step by Step Solution
- Step 1: Write the proportion equation
496.16 : 744.42 = 475.46 : x - Step 2: Convert to fraction form
496.16/744.42 = 475.46/x - Step 3: Cross multiply
496.16x = 744.42 × 475.46 - Step 4: Simplify right side
496.16x = 353,941.93 - Step 5: Solve for x
x = 353,941.93/496.16 - Step 6: Final answer
x = 713.36
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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.