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Finding the Fourth Proportional to 593.08, 889.58 and 208.32

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Solution

The fourth proportional to 593.08, 889.58 and 208.32 is: 312.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.08 : 889.58 = 208.32 : x
  2. Step 2: Convert to fraction form
    593.08/889.58 = 208.32/x
  3. Step 3: Cross multiply
    593.08x = 889.58 × 208.32
  4. Step 4: Simplify right side
    593.08x = 185,317.31
  5. Step 5: Solve for x
    x = 185,317.31/593.08
  6. Step 6: Final answer
    x = 312.47

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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.