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Finding the Fourth Proportional to 554.73, 832.03 and 348.67

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Solution

The fourth proportional to 554.73, 832.03 and 348.67 is: 522.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    554.73 : 832.03 = 348.67 : x
  2. Step 2: Convert to fraction form
    554.73/832.03 = 348.67/x
  3. Step 3: Cross multiply
    554.73x = 832.03 × 348.67
  4. Step 4: Simplify right side
    554.73x = 290,103.90
  5. Step 5: Solve for x
    x = 290,103.90/554.73
  6. Step 6: Final answer
    x = 522.96

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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.