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Finding the Fourth Proportional to 297,755.58, 410,856.44 and 176,893.76

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Solution

The fourth proportional to 297,755.58, 410,856.44 and 176,893.76 is: 244,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,755.58 : 410,856.44 = 176,893.76 : x
  2. Step 2: Convert to fraction form
    297,755.58/410,856.44 = 176,893.76/x
  3. Step 3: Cross multiply
    297,755.58x = 410,856.44 × 176,893.76
  4. Step 4: Simplify right side
    297,755.58x = 72,677,937,553.06
  5. Step 5: Solve for x
    x = 72,677,937,553.06/297,755.58
  6. Step 6: Final answer
    x = 244,085.90

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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.