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Finding the Fourth Proportional to 583.62, 875.20 and 236.94

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Solution

The fourth proportional to 583.62, 875.20 and 236.94 is: 355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.62 : 875.20 = 236.94 : x
  2. Step 2: Convert to fraction form
    583.62/875.20 = 236.94/x
  3. Step 3: Cross multiply
    583.62x = 875.20 × 236.94
  4. Step 4: Simplify right side
    583.62x = 207,369.89
  5. Step 5: Solve for x
    x = 207,369.89/583.62
  6. Step 6: Final answer
    x = 355.32

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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.