Finding the Fourth Proportional to 362.81, 543.50 and 167.55
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Solution
The fourth proportional to 362.81, 543.50 and 167.55 is: 250.99
Step by Step Solution
- Step 1: Write the proportion equation
362.81 : 543.50 = 167.55 : x - Step 2: Convert to fraction form
362.81/543.50 = 167.55/x - Step 3: Cross multiply
362.81x = 543.50 × 167.55 - Step 4: Simplify right side
362.81x = 91,061.58 - Step 5: Solve for x
x = 91,061.58/362.81 - Step 6: Final answer
x = 250.99
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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.