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Finding the Fourth Proportional to 452,348.10, 677,744.55 and 294,495.30

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Solution

The fourth proportional to 452,348.10, 677,744.55 and 294,495.30 is: 441,236.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,348.10 : 677,744.55 = 294,495.30 : x
  2. Step 2: Convert to fraction form
    452,348.10/677,744.55 = 294,495.30/x
  3. Step 3: Cross multiply
    452,348.10x = 677,744.55 × 294,495.30
  4. Step 4: Simplify right side
    452,348.10x = 199,592,584,575.62
  5. Step 5: Solve for x
    x = 199,592,584,575.62/452,348.10
  6. Step 6: Final answer
    x = 441,236.70

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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.