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Finding the Fourth Proportional to 563.51, 845.24 and 173.49

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Solution

The fourth proportional to 563.51, 845.24 and 173.49 is: 260.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    563.51 : 845.24 = 173.49 : x
  2. Step 2: Convert to fraction form
    563.51/845.24 = 173.49/x
  3. Step 3: Cross multiply
    563.51x = 845.24 × 173.49
  4. Step 4: Simplify right side
    563.51x = 146,635.59
  5. Step 5: Solve for x
    x = 146,635.59/563.51
  6. Step 6: Final answer
    x = 260.22

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Double scale
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Similar ratio
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1.5x scale

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.