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Finding the Fourth Proportional to 297,760.64, 410,863.41 and 176,898.83

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Solution

The fourth proportional to 297,760.64, 410,863.41 and 176,898.83 is: 244,092.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,760.64 : 410,863.41 = 176,898.83 : x
  2. Step 2: Convert to fraction form
    297,760.64/410,863.41 = 176,898.83/x
  3. Step 3: Cross multiply
    297,760.64x = 410,863.41 × 176,898.83
  4. Step 4: Simplify right side
    297,760.64x = 72,681,254,464.49
  5. Step 5: Solve for x
    x = 72,681,254,464.49/297,760.64
  6. Step 6: Final answer
    x = 244,092.89

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1.5x scale

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.