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Finding the Fourth Proportional to 589.44, 882.56 and 332.40

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Solution

The fourth proportional to 589.44, 882.56 and 332.40 is: 497.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.44 : 882.56 = 332.40 : x
  2. Step 2: Convert to fraction form
    589.44/882.56 = 332.40/x
  3. Step 3: Cross multiply
    589.44x = 882.56 × 332.40
  4. Step 4: Simplify right side
    589.44x = 293,362.94
  5. Step 5: Solve for x
    x = 293,362.94/589.44
  6. Step 6: Final answer
    x = 497.70

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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.