Finding the Fourth Proportional to 364.09, 546.68 and 227.99
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Solution
The fourth proportional to 364.09, 546.68 and 227.99 is: 342.33
Step by Step Solution
- Step 1: Write the proportion equation
364.09 : 546.68 = 227.99 : x - Step 2: Convert to fraction form
364.09/546.68 = 227.99/x - Step 3: Cross multiply
364.09x = 546.68 × 227.99 - Step 4: Simplify right side
364.09x = 124,637.57 - Step 5: Solve for x
x = 124,637.57/364.09 - Step 6: Final answer
x = 342.33
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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.