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Finding the Fourth Proportional to 226,896.60, 340,344.90 and 223,397.40

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Solution

The fourth proportional to 226,896.60, 340,344.90 and 223,397.40 is: 335,096.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,896.60 : 340,344.90 = 223,397.40 : x
  2. Step 2: Convert to fraction form
    226,896.60/340,344.90 = 223,397.40/x
  3. Step 3: Cross multiply
    226,896.60x = 340,344.90 × 223,397.40
  4. Step 4: Simplify right side
    226,896.60x = 76,032,165,763.26
  5. Step 5: Solve for x
    x = 76,032,165,763.26/226,896.60
  6. Step 6: Final answer
    x = 335,096.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.