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Finding the Fourth Proportional to 633,708.30, 950,624.55 and 184,433.70

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Solution

The fourth proportional to 633,708.30, 950,624.55 and 184,433.70 is: 276,668.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,708.30 : 950,624.55 = 184,433.70 : x
  2. Step 2: Convert to fraction form
    633,708.30/950,624.55 = 184,433.70/x
  3. Step 3: Cross multiply
    633,708.30x = 950,624.55 × 184,433.70
  4. Step 4: Simplify right side
    633,708.30x = 175,327,203,067.34
  5. Step 5: Solve for x
    x = 175,327,203,067.34/633,708.30
  6. Step 6: Final answer
    x = 276,668.62

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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.