Finding the Fourth Proportional to 349.70, 524.69 and 167.25
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Solution
The fourth proportional to 349.70, 524.69 and 167.25 is: 250.94
Step by Step Solution
- Step 1: Write the proportion equation
349.70 : 524.69 = 167.25 : x - Step 2: Convert to fraction form
349.70/524.69 = 167.25/x - Step 3: Cross multiply
349.70x = 524.69 × 167.25 - Step 4: Simplify right side
349.70x = 87,753.57 - Step 5: Solve for x
x = 87,753.57/349.70 - Step 6: Final answer
x = 250.94
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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.