Finding the Fourth Proportional to 597.88, 896.47 and 272.94
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Solution
The fourth proportional to 597.88, 896.47 and 272.94 is: 409.25
Step by Step Solution
- Step 1: Write the proportion equation
597.88 : 896.47 = 272.94 : x - Step 2: Convert to fraction form
597.88/896.47 = 272.94/x - Step 3: Cross multiply
597.88x = 896.47 × 272.94 - Step 4: Simplify right side
597.88x = 244,682.52 - Step 5: Solve for x
x = 244,682.52/597.88 - Step 6: Final answer
x = 409.25
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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.