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Finding the Fourth Proportional to 592.34, 887.72 and 245.28

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Solution

The fourth proportional to 592.34, 887.72 and 245.28 is: 367.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.34 : 887.72 = 245.28 : x
  2. Step 2: Convert to fraction form
    592.34/887.72 = 245.28/x
  3. Step 3: Cross multiply
    592.34x = 887.72 × 245.28
  4. Step 4: Simplify right side
    592.34x = 217,739.96
  5. Step 5: Solve for x
    x = 217,739.96/592.34
  6. Step 6: Final answer
    x = 367.59

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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.