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Finding the Fourth Proportional to 588.08, 882.93 and 299.72

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Solution

The fourth proportional to 588.08, 882.93 and 299.72 is: 449.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    588.08 : 882.93 = 299.72 : x
  2. Step 2: Convert to fraction form
    588.08/882.93 = 299.72/x
  3. Step 3: Cross multiply
    588.08x = 882.93 × 299.72
  4. Step 4: Simplify right side
    588.08x = 264,631.78
  5. Step 5: Solve for x
    x = 264,631.78/588.08
  6. Step 6: Final answer
    x = 449.99

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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.