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Finding the Fourth Proportional to 524.38, 785.99 and 250.06

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Solution

The fourth proportional to 524.38, 785.99 and 250.06 is: 374.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    524.38 : 785.99 = 250.06 : x
  2. Step 2: Convert to fraction form
    524.38/785.99 = 250.06/x
  3. Step 3: Cross multiply
    524.38x = 785.99 × 250.06
  4. Step 4: Simplify right side
    524.38x = 196,544.66
  5. Step 5: Solve for x
    x = 196,544.66/524.38
  6. Step 6: Final answer
    x = 374.81

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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.