Finding the Fourth Proportional to 333.93, 499.97 and 230.65
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Solution
The fourth proportional to 333.93, 499.97 and 230.65 is: 345.34
Step by Step Solution
- Step 1: Write the proportion equation
333.93 : 499.97 = 230.65 : x - Step 2: Convert to fraction form
333.93/499.97 = 230.65/x - Step 3: Cross multiply
333.93x = 499.97 × 230.65 - Step 4: Simplify right side
333.93x = 115,318.08 - Step 5: Solve for x
x = 115,318.08/333.93 - Step 6: Final answer
x = 345.34
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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.