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Finding the Fourth Proportional to 364,763.79, 547,165.64 and 151,553.27

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Solution

The fourth proportional to 364,763.79, 547,165.64 and 151,553.27 is: 227,338.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,763.79 : 547,165.64 = 151,553.27 : x
  2. Step 2: Convert to fraction form
    364,763.79/547,165.64 = 151,553.27/x
  3. Step 3: Cross multiply
    364,763.79x = 547,165.64 × 151,553.27
  4. Step 4: Simplify right side
    364,763.79x = 82,924,741,973.64
  5. Step 5: Solve for x
    x = 82,924,741,973.64/364,763.79
  6. Step 6: Final answer
    x = 227,338.20

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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.