Finding the Fourth Proportional to 376.62, 564.95 and 170.95
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Solution
The fourth proportional to 376.62, 564.95 and 170.95 is: 256.43
Step by Step Solution
- Step 1: Write the proportion equation
376.62 : 564.95 = 170.95 : x - Step 2: Convert to fraction form
376.62/564.95 = 170.95/x - Step 3: Cross multiply
376.62x = 564.95 × 170.95 - Step 4: Simplify right side
376.62x = 96,578.20 - Step 5: Solve for x
x = 96,578.20/376.62 - Step 6: Final answer
x = 256.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.