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Finding the Fourth Proportional to 275,794.24, 413,308.64 and 125,667.60

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Solution

The fourth proportional to 275,794.24, 413,308.64 and 125,667.60 is: 188,327.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,794.24 : 413,308.64 = 125,667.60 : x
  2. Step 2: Convert to fraction form
    275,794.24/413,308.64 = 125,667.60/x
  3. Step 3: Cross multiply
    275,794.24x = 413,308.64 × 125,667.60
  4. Step 4: Simplify right side
    275,794.24x = 51,939,504,848.06
  5. Step 5: Solve for x
    x = 51,939,504,848.06/275,794.24
  6. Step 6: Final answer
    x = 188,327.01

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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.