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Finding the Fourth Proportional to 250,074.36, 375,924.38 and 200,695.54

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Solution

The fourth proportional to 250,074.36, 375,924.38 and 200,695.54 is: 301,695.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,074.36 : 375,924.38 = 200,695.54 : x
  2. Step 2: Convert to fraction form
    250,074.36/375,924.38 = 200,695.54/x
  3. Step 3: Cross multiply
    250,074.36x = 375,924.38 × 200,695.54
  4. Step 4: Simplify right side
    250,074.36x = 75,446,346,443.27
  5. Step 5: Solve for x
    x = 75,446,346,443.27/250,074.36
  6. Step 6: Final answer
    x = 301,695.65

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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.