Finding the Fourth Proportional to 310.21, 464.24 and 232.99
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Solution
The fourth proportional to 310.21, 464.24 and 232.99 is: 348.68
Step by Step Solution
- Step 1: Write the proportion equation
310.21 : 464.24 = 232.99 : x - Step 2: Convert to fraction form
310.21/464.24 = 232.99/x - Step 3: Cross multiply
310.21x = 464.24 × 232.99 - Step 4: Simplify right side
310.21x = 108,162.70 - Step 5: Solve for x
x = 108,162.70/310.21 - Step 6: Final answer
x = 348.68
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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.