Home / 482,563.48-723,374.56-229,776.05

Finding the Fourth Proportional to 482,563.48, 723,374.56 and 229,776.05

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Solution

The fourth proportional to 482,563.48, 723,374.56 and 229,776.05 is: 344,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,563.48 : 723,374.56 = 229,776.05 : x
  2. Step 2: Convert to fraction form
    482,563.48/723,374.56 = 229,776.05/x
  3. Step 3: Cross multiply
    482,563.48x = 723,374.56 × 229,776.05
  4. Step 4: Simplify right side
    482,563.48x = 166,214,149,067.29
  5. Step 5: Solve for x
    x = 166,214,149,067.29/482,563.48
  6. Step 6: Final answer
    x = 344,439.97

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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.