Finding the Fourth Proportional to 283.03, 424.56 and 160.99
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Solution
The fourth proportional to 283.03, 424.56 and 160.99 is: 241.49
Step by Step Solution
- Step 1: Write the proportion equation
283.03 : 424.56 = 160.99 : x - Step 2: Convert to fraction form
283.03/424.56 = 160.99/x - Step 3: Cross multiply
283.03x = 424.56 × 160.99 - Step 4: Simplify right side
283.03x = 68,349.91 - Step 5: Solve for x
x = 68,349.91/283.03 - Step 6: Final answer
x = 241.49
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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.