Finding the Fourth Proportional to 376, 564.52 and 268.40
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Solution
The fourth proportional to 376, 564.52 and 268.40 is: 402.97
Step by Step Solution
- Step 1: Write the proportion equation
376 : 564.52 = 268.40 : x - Step 2: Convert to fraction form
376/564.52 = 268.40/x - Step 3: Cross multiply
376x = 564.52 × 268.40 - Step 4: Simplify right side
376x = 151,517.17 - Step 5: Solve for x
x = 151,517.17/376 - Step 6: Final answer
x = 402.97
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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.