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Finding the Fourth Proportional to 597.16, 895.42 and 272.24

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Solution

The fourth proportional to 597.16, 895.42 and 272.24 is: 408.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.16 : 895.42 = 272.24 : x
  2. Step 2: Convert to fraction form
    597.16/895.42 = 272.24/x
  3. Step 3: Cross multiply
    597.16x = 895.42 × 272.24
  4. Step 4: Simplify right side
    597.16x = 243,769.14
  5. Step 5: Solve for x
    x = 243,769.14/597.16
  6. Step 6: Final answer
    x = 408.21

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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.