Finding the Fourth Proportional to 504.43, 755.96 and 374.92
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Solution
The fourth proportional to 504.43, 755.96 and 374.92 is: 561.87
Step by Step Solution
- Step 1: Write the proportion equation
504.43 : 755.96 = 374.92 : x - Step 2: Convert to fraction form
504.43/755.96 = 374.92/x - Step 3: Cross multiply
504.43x = 755.96 × 374.92 - Step 4: Simplify right side
504.43x = 283,424.52 - Step 5: Solve for x
x = 283,424.52/504.43 - Step 6: Final answer
x = 561.87
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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.