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Finding the Fourth Proportional to 592.96, 888.07 and 285.03

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Solution

The fourth proportional to 592.96, 888.07 and 285.03 is: 426.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.96 : 888.07 = 285.03 : x
  2. Step 2: Convert to fraction form
    592.96/888.07 = 285.03/x
  3. Step 3: Cross multiply
    592.96x = 888.07 × 285.03
  4. Step 4: Simplify right side
    592.96x = 253,126.59
  5. Step 5: Solve for x
    x = 253,126.59/592.96
  6. Step 6: Final answer
    x = 426.89

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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.