Finding the Fourth Proportional to 376.07, 563.99 and 132.58
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Solution
The fourth proportional to 376.07, 563.99 and 132.58 is: 198.82
Step by Step Solution
- Step 1: Write the proportion equation
376.07 : 563.99 = 132.58 : x - Step 2: Convert to fraction form
376.07/563.99 = 132.58/x - Step 3: Cross multiply
376.07x = 563.99 × 132.58 - Step 4: Simplify right side
376.07x = 74,770.97 - Step 5: Solve for x
x = 74,770.97/376.07 - Step 6: Final answer
x = 198.82
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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.