Finding the Fourth Proportional to 378.04, 566.99 and 240.68
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Solution
The fourth proportional to 378.04, 566.99 and 240.68 is: 360.97
Step by Step Solution
- Step 1: Write the proportion equation
378.04 : 566.99 = 240.68 : x - Step 2: Convert to fraction form
378.04/566.99 = 240.68/x - Step 3: Cross multiply
378.04x = 566.99 × 240.68 - Step 4: Simplify right side
378.04x = 136,463.05 - Step 5: Solve for x
x = 136,463.05/378.04 - Step 6: Final answer
x = 360.97
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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.