Finding the Fourth Proportional to 349.94, 524.97 and 167.19
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Solution
The fourth proportional to 349.94, 524.97 and 167.19 is: 250.80
Step by Step Solution
- Step 1: Write the proportion equation
349.94 : 524.97 = 167.19 : x - Step 2: Convert to fraction form
349.94/524.97 = 167.19/x - Step 3: Cross multiply
349.94x = 524.97 × 167.19 - Step 4: Simplify right side
349.94x = 87,767.14 - Step 5: Solve for x
x = 87,767.14/349.94 - Step 6: Final answer
x = 250.80
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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.