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Finding the Fourth Proportional to 482.03, 723.06 and 173.91

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Solution

The fourth proportional to 482.03, 723.06 and 173.91 is: 260.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    482.03 : 723.06 = 173.91 : x
  2. Step 2: Convert to fraction form
    482.03/723.06 = 173.91/x
  3. Step 3: Cross multiply
    482.03x = 723.06 × 173.91
  4. Step 4: Simplify right side
    482.03x = 125,747.36
  5. Step 5: Solve for x
    x = 125,747.36/482.03
  6. Step 6: Final answer
    x = 260.87

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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.