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Finding the Fourth Proportional to 633,794.82, 950,812.11 and 254,745.06

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Solution

The fourth proportional to 633,794.82, 950,812.11 and 254,745.06 is: 382,165.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,794.82 : 950,812.11 = 254,745.06 : x
  2. Step 2: Convert to fraction form
    633,794.82/950,812.11 = 254,745.06/x
  3. Step 3: Cross multiply
    633,794.82x = 950,812.11 × 254,745.06
  4. Step 4: Simplify right side
    633,794.82x = 242,214,688,010.68
  5. Step 5: Solve for x
    x = 242,214,688,010.68/633,794.82
  6. Step 6: Final answer
    x = 382,165.77

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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.