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Finding the Fourth Proportional to 593, 889.62 and 203.12

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Solution

The fourth proportional to 593, 889.62 and 203.12 is: 304.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    593 : 889.62 = 203.12 : x
  2. Step 2: Convert to fraction form
    593/889.62 = 203.12/x
  3. Step 3: Cross multiply
    593x = 889.62 × 203.12
  4. Step 4: Simplify right side
    593x = 180,699.61
  5. Step 5: Solve for x
    x = 180,699.61/593
  6. Step 6: Final answer
    x = 304.72

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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.