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Finding the Fourth Proportional to 297,353.06, 410,160.58 and 176,408.72

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Solution

The fourth proportional to 297,353.06, 410,160.58 and 176,408.72 is: 243,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,353.06 : 410,160.58 = 176,408.72 : x
  2. Step 2: Convert to fraction form
    297,353.06/410,160.58 = 176,408.72/x
  3. Step 3: Cross multiply
    297,353.06x = 410,160.58 × 176,408.72
  4. Step 4: Simplify right side
    297,353.06x = 72,355,901,958.54
  5. Step 5: Solve for x
    x = 72,355,901,958.54/297,353.06
  6. Step 6: Final answer
    x = 243,333.30

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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.