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Finding the Fourth Proportional to 234,469.96, 351,416.42 and 133,352.89

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Solution

The fourth proportional to 234,469.96, 351,416.42 and 133,352.89 is: 199,865.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,469.96 : 351,416.42 = 133,352.89 : x
  2. Step 2: Convert to fraction form
    234,469.96/351,416.42 = 133,352.89/x
  3. Step 3: Cross multiply
    234,469.96x = 351,416.42 × 133,352.89
  4. Step 4: Simplify right side
    234,469.96x = 46,862,395,200.45
  5. Step 5: Solve for x
    x = 46,862,395,200.45/234,469.96
  6. Step 6: Final answer
    x = 199,865.24

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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.