Finding the Fourth Proportional to 528.27, 792.69 and 250.56
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Solution
The fourth proportional to 528.27, 792.69 and 250.56 is: 375.98
Step by Step Solution
- Step 1: Write the proportion equation
528.27 : 792.69 = 250.56 : x - Step 2: Convert to fraction form
528.27/792.69 = 250.56/x - Step 3: Cross multiply
528.27x = 792.69 × 250.56 - Step 4: Simplify right side
528.27x = 198,616.41 - Step 5: Solve for x
x = 198,616.41/528.27 - Step 6: Final answer
x = 375.98
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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.