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Finding the Fourth Proportional to 597.16, 893.82 and 403.72

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Solution

The fourth proportional to 597.16, 893.82 and 403.72 is: 604.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    597.16 : 893.82 = 403.72 : x
  2. Step 2: Convert to fraction form
    597.16/893.82 = 403.72/x
  3. Step 3: Cross multiply
    597.16x = 893.82 × 403.72
  4. Step 4: Simplify right side
    597.16x = 360,853.01
  5. Step 5: Solve for x
    x = 360,853.01/597.16
  6. Step 6: Final answer
    x = 604.28

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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.