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Finding the Fourth Proportional to 633,794.32, 950,811.36 and 254,744.56

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Solution

The fourth proportional to 633,794.32, 950,811.36 and 254,744.56 is: 382,165.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,794.32 : 950,811.36 = 254,744.56 : x
  2. Step 2: Convert to fraction form
    633,794.32/950,811.36 = 254,744.56/x
  3. Step 3: Cross multiply
    633,794.32x = 950,811.36 × 254,744.56
  4. Step 4: Simplify right side
    633,794.32x = 242,214,021,546.20
  5. Step 5: Solve for x
    x = 242,214,021,546.20/633,794.32
  6. Step 6: Final answer
    x = 382,165.02

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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.