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Finding the Fourth Proportional to 333,960.30, 460,952.37 and 206,561.88

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Solution

The fourth proportional to 333,960.30, 460,952.37 and 206,561.88 is: 285,109.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,960.30 : 460,952.37 = 206,561.88 : x
  2. Step 2: Convert to fraction form
    333,960.30/460,952.37 = 206,561.88/x
  3. Step 3: Cross multiply
    333,960.30x = 460,952.37 × 206,561.88
  4. Step 4: Simplify right side
    333,960.30x = 95,215,188,137.66
  5. Step 5: Solve for x
    x = 95,215,188,137.66/333,960.30
  6. Step 6: Final answer
    x = 285,109.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.