Finding the Fourth Proportional to 382.16, 527.24 and 244.24
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Solution
The fourth proportional to 382.16, 527.24 and 244.24 is: 336.96
Step by Step Solution
- Step 1: Write the proportion equation
382.16 : 527.24 = 244.24 : x - Step 2: Convert to fraction form
382.16/527.24 = 244.24/x - Step 3: Cross multiply
382.16x = 527.24 × 244.24 - Step 4: Simplify right side
382.16x = 128,773.10 - Step 5: Solve for x
x = 128,773.10/382.16 - Step 6: Final answer
x = 336.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.