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Finding the Fourth Proportional to 583.23, 875.07 and 236.80

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Solution

The fourth proportional to 583.23, 875.07 and 236.80 is: 355.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.23 : 875.07 = 236.80 : x
  2. Step 2: Convert to fraction form
    583.23/875.07 = 236.80/x
  3. Step 3: Cross multiply
    583.23x = 875.07 × 236.80
  4. Step 4: Simplify right side
    583.23x = 207,216.58
  5. Step 5: Solve for x
    x = 207,216.58/583.23
  6. Step 6: Final answer
    x = 355.29

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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.