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Finding the Fourth Proportional to 227,383.77, 340,929.84 and 94,355.85

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Solution

The fourth proportional to 227,383.77, 340,929.84 and 94,355.85 is: 141,473.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,383.77 : 340,929.84 = 94,355.85 : x
  2. Step 2: Convert to fraction form
    227,383.77/340,929.84 = 94,355.85/x
  3. Step 3: Cross multiply
    227,383.77x = 340,929.84 × 94,355.85
  4. Step 4: Simplify right side
    227,383.77x = 32,168,724,843.56
  5. Step 5: Solve for x
    x = 32,168,724,843.56/227,383.77
  6. Step 6: Final answer
    x = 141,473.27

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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.