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Finding the Fourth Proportional to 358.71, 536.58 and 301.02

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Solution

The fourth proportional to 358.71, 536.58 and 301.02 is: 450.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    358.71 : 536.58 = 301.02 : x
  2. Step 2: Convert to fraction form
    358.71/536.58 = 301.02/x
  3. Step 3: Cross multiply
    358.71x = 536.58 × 301.02
  4. Step 4: Simplify right side
    358.71x = 161,521.31
  5. Step 5: Solve for x
    x = 161,521.31/358.71
  6. Step 6: Final answer
    x = 450.28

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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.