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Finding the Fourth Proportional to 590.46, 884.48 and 282.60

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Solution

The fourth proportional to 590.46, 884.48 and 282.60 is: 423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    590.46 : 884.48 = 282.60 : x
  2. Step 2: Convert to fraction form
    590.46/884.48 = 282.60/x
  3. Step 3: Cross multiply
    590.46x = 884.48 × 282.60
  4. Step 4: Simplify right side
    590.46x = 249,954.05
  5. Step 5: Solve for x
    x = 249,954.05/590.46
  6. Step 6: Final answer
    x = 423.32

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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.