Finding the Fourth Proportional to 336.68, 464.99 and 332.12
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Solution
The fourth proportional to 336.68, 464.99 and 332.12 is: 458.69
Step by Step Solution
- Step 1: Write the proportion equation
336.68 : 464.99 = 332.12 : x - Step 2: Convert to fraction form
336.68/464.99 = 332.12/x - Step 3: Cross multiply
336.68x = 464.99 × 332.12 - Step 4: Simplify right side
336.68x = 154,428.49 - Step 5: Solve for x
x = 154,428.49/336.68 - Step 6: Final answer
x = 458.69
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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.