Finding the Fourth Proportional to 464.29, 696.24 and 167.71
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Solution
The fourth proportional to 464.29, 696.24 and 167.71 is: 251.49
Step by Step Solution
- Step 1: Write the proportion equation
464.29 : 696.24 = 167.71 : x - Step 2: Convert to fraction form
464.29/696.24 = 167.71/x - Step 3: Cross multiply
464.29x = 696.24 × 167.71 - Step 4: Simplify right side
464.29x = 116,766.41 - Step 5: Solve for x
x = 116,766.41/464.29 - Step 6: Final answer
x = 251.49
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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.