Finding the Fourth Proportional to 531.44, 797.05 and 376.94
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Solution
The fourth proportional to 531.44, 797.05 and 376.94 is: 565.32
Step by Step Solution
- Step 1: Write the proportion equation
531.44 : 797.05 = 376.94 : x - Step 2: Convert to fraction form
531.44/797.05 = 376.94/x - Step 3: Cross multiply
531.44x = 797.05 × 376.94 - Step 4: Simplify right side
531.44x = 300,434.16 - Step 5: Solve for x
x = 300,434.16/531.44 - Step 6: Final answer
x = 565.32
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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.