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Finding the Fourth Proportional to 566.98, 849.86 and 404.58

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Solution

The fourth proportional to 566.98, 849.86 and 404.58 is: 606.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    566.98 : 849.86 = 404.58 : x
  2. Step 2: Convert to fraction form
    566.98/849.86 = 404.58/x
  3. Step 3: Cross multiply
    566.98x = 849.86 × 404.58
  4. Step 4: Simplify right side
    566.98x = 343,836.36
  5. Step 5: Solve for x
    x = 343,836.36/566.98
  6. Step 6: Final answer
    x = 606.43

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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.