Finding the Fourth Proportional to 522.52, 720.54 and 367
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Solution
The fourth proportional to 522.52, 720.54 and 367 is: 506.08
Step by Step Solution
- Step 1: Write the proportion equation
522.52 : 720.54 = 367 : x - Step 2: Convert to fraction form
522.52/720.54 = 367/x - Step 3: Cross multiply
522.52x = 720.54 × 367 - Step 4: Simplify right side
522.52x = 264,438.18 - Step 5: Solve for x
x = 264,438.18/522.52 - Step 6: Final answer
x = 506.08
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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.