Finding the Fourth Proportional to 624.04, 936.10 and 367
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Solution
The fourth proportional to 624.04, 936.10 and 367 is: 550.52
Step by Step Solution
- Step 1: Write the proportion equation
624.04 : 936.10 = 367 : x - Step 2: Convert to fraction form
624.04/936.10 = 367/x - Step 3: Cross multiply
624.04x = 936.10 × 367 - Step 4: Simplify right side
624.04x = 343,548.70 - Step 5: Solve for x
x = 343,548.70/624.04 - Step 6: Final answer
x = 550.52
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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.