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Finding the Fourth Proportional to 583.98, 875.36 and 237.18

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Solution

The fourth proportional to 583.98, 875.36 and 237.18 is: 355.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    583.98 : 875.36 = 237.18 : x
  2. Step 2: Convert to fraction form
    583.98/875.36 = 237.18/x
  3. Step 3: Cross multiply
    583.98x = 875.36 × 237.18
  4. Step 4: Simplify right side
    583.98x = 207,617.88
  5. Step 5: Solve for x
    x = 207,617.88/583.98
  6. Step 6: Final answer
    x = 355.52

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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.