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Finding the Fourth Proportional to 234,365.60, 323,425.36 and 126,935.36

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Solution

The fourth proportional to 234,365.60, 323,425.36 and 126,935.36 is: 175,171.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,365.60 : 323,425.36 = 126,935.36 : x
  2. Step 2: Convert to fraction form
    234,365.60/323,425.36 = 126,935.36/x
  3. Step 3: Cross multiply
    234,365.60x = 323,425.36 × 126,935.36
  4. Step 4: Simplify right side
    234,365.60x = 41,054,114,504.73
  5. Step 5: Solve for x
    x = 41,054,114,504.73/234,365.60
  6. Step 6: Final answer
    x = 175,171.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.