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Finding the Fourth Proportional to 563.32, 844.94 and 173.30

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Solution

The fourth proportional to 563.32, 844.94 and 173.30 is: 259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.32 : 844.94 = 173.30 : x
  2. Step 2: Convert to fraction form
    563.32/844.94 = 173.30/x
  3. Step 3: Cross multiply
    563.32x = 844.94 × 173.30
  4. Step 4: Simplify right side
    563.32x = 146,428.10
  5. Step 5: Solve for x
    x = 146,428.10/563.32
  6. Step 6: Final answer
    x = 259.94

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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.