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Finding the Fourth Proportional to 293,481.57, 440,151.55 and 122,610.98

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Solution

The fourth proportional to 293,481.57, 440,151.55 and 122,610.98 is: 183,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,481.57 : 440,151.55 = 122,610.98 : x
  2. Step 2: Convert to fraction form
    293,481.57/440,151.55 = 122,610.98/x
  3. Step 3: Cross multiply
    293,481.57x = 440,151.55 × 122,610.98
  4. Step 4: Simplify right side
    293,481.57x = 53,967,412,894.02
  5. Step 5: Solve for x
    x = 53,967,412,894.02/293,481.57
  6. Step 6: Final answer
    x = 183,886.89

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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.