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Finding the Fourth Proportional to 589.11, 883.69 and 264.71

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Solution

The fourth proportional to 589.11, 883.69 and 264.71 is: 397.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.11 : 883.69 = 264.71 : x
  2. Step 2: Convert to fraction form
    589.11/883.69 = 264.71/x
  3. Step 3: Cross multiply
    589.11x = 883.69 × 264.71
  4. Step 4: Simplify right side
    589.11x = 233,917.16
  5. Step 5: Solve for x
    x = 233,917.16/589.11
  6. Step 6: Final answer
    x = 397.07

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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.