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Finding the Fourth Proportional to 297,226.92, 410,173.16 and 169,905.26

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Solution

The fourth proportional to 297,226.92, 410,173.16 and 169,905.26 is: 234,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,226.92 : 410,173.16 = 169,905.26 : x
  2. Step 2: Convert to fraction form
    297,226.92/410,173.16 = 169,905.26/x
  3. Step 3: Cross multiply
    297,226.92x = 410,173.16 × 169,905.26
  4. Step 4: Simplify right side
    297,226.92x = 69,690,574,494.43
  5. Step 5: Solve for x
    x = 69,690,574,494.43/297,226.92
  6. Step 6: Final answer
    x = 234,469.25

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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.