Finding the Fourth Proportional to 376.23, 563.99 and 267.75
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Solution
The fourth proportional to 376.23, 563.99 and 267.75 is: 401.37
Step by Step Solution
- Step 1: Write the proportion equation
376.23 : 563.99 = 267.75 : x - Step 2: Convert to fraction form
376.23/563.99 = 267.75/x - Step 3: Cross multiply
376.23x = 563.99 × 267.75 - Step 4: Simplify right side
376.23x = 151,006.98 - Step 5: Solve for x
x = 151,006.98/376.23 - Step 6: Final answer
x = 401.37
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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.