Finding the Fourth Proportional to 300.01, 414.04 and 175.75
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Solution
The fourth proportional to 300.01, 414.04 and 175.75 is: 242.55
Step by Step Solution
- Step 1: Write the proportion equation
300.01 : 414.04 = 175.75 : x - Step 2: Convert to fraction form
300.01/414.04 = 175.75/x - Step 3: Cross multiply
300.01x = 414.04 × 175.75 - Step 4: Simplify right side
300.01x = 72,767.53 - Step 5: Solve for x
x = 72,767.53/300.01 - Step 6: Final answer
x = 242.55
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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.