Finding the Fourth Proportional to 333.18, 499.59 and 242.10
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Solution
The fourth proportional to 333.18, 499.59 and 242.10 is: 363.02
Step by Step Solution
- Step 1: Write the proportion equation
333.18 : 499.59 = 242.10 : x - Step 2: Convert to fraction form
333.18/499.59 = 242.10/x - Step 3: Cross multiply
333.18x = 499.59 × 242.10 - Step 4: Simplify right side
333.18x = 120,950.74 - Step 5: Solve for x
x = 120,950.74/333.18 - Step 6: Final answer
x = 363.02
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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.