Home / 633,945.08-950,976.25-229,238.30

Finding the Fourth Proportional to 633,945.08, 950,976.25 and 229,238.30

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Solution

The fourth proportional to 633,945.08, 950,976.25 and 229,238.30 is: 343,878.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,945.08 : 950,976.25 = 229,238.30 : x
  2. Step 2: Convert to fraction form
    633,945.08/950,976.25 = 229,238.30/x
  3. Step 3: Cross multiply
    633,945.08x = 950,976.25 × 229,238.30
  4. Step 4: Simplify right side
    633,945.08x = 218,000,180,694.72
  5. Step 5: Solve for x
    x = 218,000,180,694.72/633,945.08
  6. Step 6: Final answer
    x = 343,878.65

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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.