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Finding the Fourth Proportional to 592.94, 889.68 and 284.60

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Solution

The fourth proportional to 592.94, 889.68 and 284.60 is: 427.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.94 : 889.68 = 284.60 : x
  2. Step 2: Convert to fraction form
    592.94/889.68 = 284.60/x
  3. Step 3: Cross multiply
    592.94x = 889.68 × 284.60
  4. Step 4: Simplify right side
    592.94x = 253,202.93
  5. Step 5: Solve for x
    x = 253,202.93/592.94
  6. Step 6: Final answer
    x = 427.03

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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.