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Finding the Fourth Proportional to 582.29, 873.17 and 362.91

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Solution

The fourth proportional to 582.29, 873.17 and 362.91 is: 544.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.29 : 873.17 = 362.91 : x
  2. Step 2: Convert to fraction form
    582.29/873.17 = 362.91/x
  3. Step 3: Cross multiply
    582.29x = 873.17 × 362.91
  4. Step 4: Simplify right side
    582.29x = 316,880.31
  5. Step 5: Solve for x
    x = 316,880.31/582.29
  6. Step 6: Final answer
    x = 544.20

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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.