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Finding the Fourth Proportional to 633,713.30, 950,632.05 and 184,438.70

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Solution

The fourth proportional to 633,713.30, 950,632.05 and 184,438.70 is: 276,676.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,713.30 : 950,632.05 = 184,438.70 : x
  2. Step 2: Convert to fraction form
    633,713.30/950,632.05 = 184,438.70/x
  3. Step 3: Cross multiply
    633,713.30x = 950,632.05 × 184,438.70
  4. Step 4: Simplify right side
    633,713.30x = 175,333,339,480.34
  5. Step 5: Solve for x
    x = 175,333,339,480.34/633,713.30
  6. Step 6: Final answer
    x = 276,676.12

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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.