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Finding the Fourth Proportional to 597.10, 895.65 and 272.38

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Solution

The fourth proportional to 597.10, 895.65 and 272.38 is: 408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.10 : 895.65 = 272.38 : x
  2. Step 2: Convert to fraction form
    597.10/895.65 = 272.38/x
  3. Step 3: Cross multiply
    597.10x = 895.65 × 272.38
  4. Step 4: Simplify right side
    597.10x = 243,957.15
  5. Step 5: Solve for x
    x = 243,957.15/597.10
  6. Step 6: Final answer
    x = 408.57

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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.