Finding the Fourth Proportional to 546.24, 819.36 and 204
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Solution
The fourth proportional to 546.24, 819.36 and 204 is: 306
Step by Step Solution
- Step 1: Write the proportion equation
546.24 : 819.36 = 204 : x - Step 2: Convert to fraction form
546.24/819.36 = 204/x - Step 3: Cross multiply
546.24x = 819.36 × 204 - Step 4: Simplify right side
546.24x = 167,149.44 - Step 5: Solve for x
x = 167,149.44/546.24 - Step 6: Final answer
x = 306
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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.