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Finding the Fourth Proportional to 594.34, 893.16 and 320.63

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Solution

The fourth proportional to 594.34, 893.16 and 320.63 is: 481.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    594.34 : 893.16 = 320.63 : x
  2. Step 2: Convert to fraction form
    594.34/893.16 = 320.63/x
  3. Step 3: Cross multiply
    594.34x = 893.16 × 320.63
  4. Step 4: Simplify right side
    594.34x = 286,369.43
  5. Step 5: Solve for x
    x = 286,369.43/594.34
  6. Step 6: Final answer
    x = 481.83

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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.