Finding the Fourth Proportional to 449.26, 673.95 and 160.63
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Solution
The fourth proportional to 449.26, 673.95 and 160.63 is: 240.97
Step by Step Solution
- Step 1: Write the proportion equation
449.26 : 673.95 = 160.63 : x - Step 2: Convert to fraction form
449.26/673.95 = 160.63/x - Step 3: Cross multiply
449.26x = 673.95 × 160.63 - Step 4: Simplify right side
449.26x = 108,256.59 - Step 5: Solve for x
x = 108,256.59/449.26 - Step 6: Final answer
x = 240.97
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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.