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Finding the Fourth Proportional to 302,676.76, 454,020 and 246,377.44

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Solution

The fourth proportional to 302,676.76, 454,020 and 246,377.44 is: 369,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,676.76 : 454,020 = 246,377.44 : x
  2. Step 2: Convert to fraction form
    302,676.76/454,020 = 246,377.44/x
  3. Step 3: Cross multiply
    302,676.76x = 454,020 × 246,377.44
  4. Step 4: Simplify right side
    302,676.76x = 111,860,285,308.80
  5. Step 5: Solve for x
    x = 111,860,285,308.80/302,676.76
  6. Step 6: Final answer
    x = 369,570.12

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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.