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Finding the Fourth Proportional to 597.45, 895.17 and 289.23

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Solution

The fourth proportional to 597.45, 895.17 and 289.23 is: 433.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.45 : 895.17 = 289.23 : x
  2. Step 2: Convert to fraction form
    597.45/895.17 = 289.23/x
  3. Step 3: Cross multiply
    597.45x = 895.17 × 289.23
  4. Step 4: Simplify right side
    597.45x = 258,910.02
  5. Step 5: Solve for x
    x = 258,910.02/597.45
  6. Step 6: Final answer
    x = 433.36

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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.