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Finding the Fourth Proportional to 452.19, 624.62 and 365.19

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Solution

The fourth proportional to 452.19, 624.62 and 365.19 is: 504.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    452.19 : 624.62 = 365.19 : x
  2. Step 2: Convert to fraction form
    452.19/624.62 = 365.19/x
  3. Step 3: Cross multiply
    452.19x = 624.62 × 365.19
  4. Step 4: Simplify right side
    452.19x = 228,103.15
  5. Step 5: Solve for x
    x = 228,103.15/452.19
  6. Step 6: Final answer
    x = 504.44

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.