Finding the Fourth Proportional to 376.18, 564.26 and 102.26
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Solution
The fourth proportional to 376.18, 564.26 and 102.26 is: 153.39
Step by Step Solution
- Step 1: Write the proportion equation
376.18 : 564.26 = 102.26 : x - Step 2: Convert to fraction form
376.18/564.26 = 102.26/x - Step 3: Cross multiply
376.18x = 564.26 × 102.26 - Step 4: Simplify right side
376.18x = 57,702.63 - Step 5: Solve for x
x = 57,702.63/376.18 - Step 6: Final answer
x = 153.39
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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.