Finding the Fourth Proportional to 415.41, 573 and 267.99
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Solution
The fourth proportional to 415.41, 573 and 267.99 is: 369.65
Step by Step Solution
- Step 1: Write the proportion equation
415.41 : 573 = 267.99 : x - Step 2: Convert to fraction form
415.41/573 = 267.99/x - Step 3: Cross multiply
415.41x = 573 × 267.99 - Step 4: Simplify right side
415.41x = 153,558.27 - Step 5: Solve for x
x = 153,558.27/415.41 - Step 6: Final answer
x = 369.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.