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Finding the Fourth Proportional to 366,873.49, 550,313.16 and 150,676.51

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Solution

The fourth proportional to 366,873.49, 550,313.16 and 150,676.51 is: 226,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,873.49 : 550,313.16 = 150,676.51 : x
  2. Step 2: Convert to fraction form
    366,873.49/550,313.16 = 150,676.51/x
  3. Step 3: Cross multiply
    366,873.49x = 550,313.16 × 150,676.51
  4. Step 4: Simplify right side
    366,873.49x = 82,919,267,022.27
  5. Step 5: Solve for x
    x = 82,919,267,022.27/366,873.49
  6. Step 6: Final answer
    x = 226,015.97

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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.