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Finding the Fourth Proportional to 589.16, 882.30 and 358.16

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Solution

The fourth proportional to 589.16, 882.30 and 358.16 is: 536.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    589.16 : 882.30 = 358.16 : x
  2. Step 2: Convert to fraction form
    589.16/882.30 = 358.16/x
  3. Step 3: Cross multiply
    589.16x = 882.30 × 358.16
  4. Step 4: Simplify right side
    589.16x = 316,004.57
  5. Step 5: Solve for x
    x = 316,004.57/589.16
  6. Step 6: Final answer
    x = 536.36

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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.