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Finding the Fourth Proportional to 582.53, 873.11 and 235.63

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Solution

The fourth proportional to 582.53, 873.11 and 235.63 is: 353.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    582.53 : 873.11 = 235.63 : x
  2. Step 2: Convert to fraction form
    582.53/873.11 = 235.63/x
  3. Step 3: Cross multiply
    582.53x = 873.11 × 235.63
  4. Step 4: Simplify right side
    582.53x = 205,732.59
  5. Step 5: Solve for x
    x = 205,732.59/582.53
  6. Step 6: Final answer
    x = 353.17

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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.