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Finding the Fourth Proportional to 597.73, 895.78 and 309.37

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Solution

The fourth proportional to 597.73, 895.78 and 309.37 is: 463.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.73 : 895.78 = 309.37 : x
  2. Step 2: Convert to fraction form
    597.73/895.78 = 309.37/x
  3. Step 3: Cross multiply
    597.73x = 895.78 × 309.37
  4. Step 4: Simplify right side
    597.73x = 277,121.43
  5. Step 5: Solve for x
    x = 277,121.43/597.73
  6. Step 6: Final answer
    x = 463.63

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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.