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Finding the Fourth Proportional to 550.10, 825.02 and 184.88

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Solution

The fourth proportional to 550.10, 825.02 and 184.88 is: 277.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    550.10 : 825.02 = 184.88 : x
  2. Step 2: Convert to fraction form
    550.10/825.02 = 184.88/x
  3. Step 3: Cross multiply
    550.10x = 825.02 × 184.88
  4. Step 4: Simplify right side
    550.10x = 152,531.53
  5. Step 5: Solve for x
    x = 152,531.53/550.10
  6. Step 6: Final answer
    x = 277.28

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Double scale
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Similar ratio
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1.5x scale

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.