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Finding the Fourth Proportional to 592.24, 887.64 and 302.80

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Solution

The fourth proportional to 592.24, 887.64 and 302.80 is: 453.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    592.24 : 887.64 = 302.80 : x
  2. Step 2: Convert to fraction form
    592.24/887.64 = 302.80/x
  3. Step 3: Cross multiply
    592.24x = 887.64 × 302.80
  4. Step 4: Simplify right side
    592.24x = 268,777.39
  5. Step 5: Solve for x
    x = 268,777.39/592.24
  6. Step 6: Final answer
    x = 453.83

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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.