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Finding the Fourth Proportional to 376,469.56, 564,814.91 and 151,714.30

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Solution

The fourth proportional to 376,469.56, 564,814.91 and 151,714.30 is: 227,616.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,469.56 : 564,814.91 = 151,714.30 : x
  2. Step 2: Convert to fraction form
    376,469.56/564,814.91 = 151,714.30/x
  3. Step 3: Cross multiply
    376,469.56x = 564,814.91 × 151,714.30
  4. Step 4: Simplify right side
    376,469.56x = 85,690,498,700.21
  5. Step 5: Solve for x
    x = 85,690,498,700.21/376,469.56
  6. Step 6: Final answer
    x = 227,616.01

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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.