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Finding the Fourth Proportional to 297,693.20, 410,808.84 and 176,834.72

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Solution

The fourth proportional to 297,693.20, 410,808.84 and 176,834.72 is: 244,027.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,693.20 : 410,808.84 = 176,834.72 : x
  2. Step 2: Convert to fraction form
    297,693.20/410,808.84 = 176,834.72/x
  3. Step 3: Cross multiply
    297,693.20x = 410,808.84 × 176,834.72
  4. Step 4: Simplify right side
    297,693.20x = 72,645,266,194.92
  5. Step 5: Solve for x
    x = 72,645,266,194.92/297,693.20
  6. Step 6: Final answer
    x = 244,027.29

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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.