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Finding the Fourth Proportional to 301,164.80, 451,747.20 and 296,499.20

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Solution

The fourth proportional to 301,164.80, 451,747.20 and 296,499.20 is: 444,748.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,164.80 : 451,747.20 = 296,499.20 : x
  2. Step 2: Convert to fraction form
    301,164.80/451,747.20 = 296,499.20/x
  3. Step 3: Cross multiply
    301,164.80x = 451,747.20 × 296,499.20
  4. Step 4: Simplify right side
    301,164.80x = 133,942,683,402.24
  5. Step 5: Solve for x
    x = 133,942,683,402.24/301,164.80
  6. Step 6: Final answer
    x = 444,748.80

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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.