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Finding the Fourth Proportional to 524.56, 786.33 and 293.56

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Solution

The fourth proportional to 524.56, 786.33 and 293.56 is: 440.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.56 : 786.33 = 293.56 : x
  2. Step 2: Convert to fraction form
    524.56/786.33 = 293.56/x
  3. Step 3: Cross multiply
    524.56x = 786.33 × 293.56
  4. Step 4: Simplify right side
    524.56x = 230,835.03
  5. Step 5: Solve for x
    x = 230,835.03/524.56
  6. Step 6: Final answer
    x = 440.05

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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.