Home / 294,204.29-441,306.43-205,630.79

Finding the Fourth Proportional to 294,204.29, 441,306.43 and 205,630.79

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Solution

The fourth proportional to 294,204.29, 441,306.43 and 205,630.79 is: 308,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,204.29 : 441,306.43 = 205,630.79 : x
  2. Step 2: Convert to fraction form
    294,204.29/441,306.43 = 205,630.79/x
  3. Step 3: Cross multiply
    294,204.29x = 441,306.43 × 205,630.79
  4. Step 4: Simplify right side
    294,204.29x = 90,746,187,112.37
  5. Step 5: Solve for x
    x = 90,746,187,112.37/294,204.29
  6. Step 6: Final answer
    x = 308,446.18

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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.