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Finding the Fourth Proportional to 673.35, 928.92 and 452.37

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Solution

The fourth proportional to 673.35, 928.92 and 452.37 is: 624.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    673.35 : 928.92 = 452.37 : x
  2. Step 2: Convert to fraction form
    673.35/928.92 = 452.37/x
  3. Step 3: Cross multiply
    673.35x = 928.92 × 452.37
  4. Step 4: Simplify right side
    673.35x = 420,215.54
  5. Step 5: Solve for x
    x = 420,215.54/673.35
  6. Step 6: Final answer
    x = 624.07

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Double scale
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1.5x scale

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.