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Finding the Fourth Proportional to 593.34, 885.69 and 550.59

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Solution

The fourth proportional to 593.34, 885.69 and 550.59 is: 821.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    593.34 : 885.69 = 550.59 : x
  2. Step 2: Convert to fraction form
    593.34/885.69 = 550.59/x
  3. Step 3: Cross multiply
    593.34x = 885.69 × 550.59
  4. Step 4: Simplify right side
    593.34x = 487,652.06
  5. Step 5: Solve for x
    x = 487,652.06/593.34
  6. Step 6: Final answer
    x = 821.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.