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Finding the Fourth Proportional to 337,200.60, 504,313.68 and 300,021.60

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Solution

The fourth proportional to 337,200.60, 504,313.68 and 300,021.60 is: 448,709.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,200.60 : 504,313.68 = 300,021.60 : x
  2. Step 2: Convert to fraction form
    337,200.60/504,313.68 = 300,021.60/x
  3. Step 3: Cross multiply
    337,200.60x = 504,313.68 × 300,021.60
  4. Step 4: Simplify right side
    337,200.60x = 151,304,997,175.49
  5. Step 5: Solve for x
    x = 151,304,997,175.49/337,200.60
  6. Step 6: Final answer
    x = 448,709.16

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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.