Finding the Fourth Proportional to 362.97, 543.87 and 225.99
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Solution
The fourth proportional to 362.97, 543.87 and 225.99 is: 338.62
Step by Step Solution
- Step 1: Write the proportion equation
362.97 : 543.87 = 225.99 : x - Step 2: Convert to fraction form
362.97/543.87 = 225.99/x - Step 3: Cross multiply
362.97x = 543.87 × 225.99 - Step 4: Simplify right side
362.97x = 122,909.18 - Step 5: Solve for x
x = 122,909.18/362.97 - Step 6: Final answer
x = 338.62
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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.