Finding the Fourth Proportional to 362.26, 543 and 179.26
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Solution
The fourth proportional to 362.26, 543 and 179.26 is: 268.70
Step by Step Solution
- Step 1: Write the proportion equation
362.26 : 543 = 179.26 : x - Step 2: Convert to fraction form
362.26/543 = 179.26/x - Step 3: Cross multiply
362.26x = 543 × 179.26 - Step 4: Simplify right side
362.26x = 97,338.18 - Step 5: Solve for x
x = 97,338.18/362.26 - Step 6: Final answer
x = 268.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.