Home / 269,817.91-372,346.47-148,956.62

Finding the Fourth Proportional to 269,817.91, 372,346.47 and 148,956.62

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Solution

The fourth proportional to 269,817.91, 372,346.47 and 148,956.62 is: 205,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,817.91 : 372,346.47 = 148,956.62 : x
  2. Step 2: Convert to fraction form
    269,817.91/372,346.47 = 148,956.62/x
  3. Step 3: Cross multiply
    269,817.91x = 372,346.47 × 148,956.62
  4. Step 4: Simplify right side
    269,817.91x = 55,463,469,778.40
  5. Step 5: Solve for x
    x = 55,463,469,778.40/269,817.91
  6. Step 6: Final answer
    x = 205,558.89

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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.