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Finding the Fourth Proportional to 441,963.36, 609,913.44 and 240,759.36

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Solution

The fourth proportional to 441,963.36, 609,913.44 and 240,759.36 is: 332,250.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,963.36 : 609,913.44 = 240,759.36 : x
  2. Step 2: Convert to fraction form
    441,963.36/609,913.44 = 240,759.36/x
  3. Step 3: Cross multiply
    441,963.36x = 609,913.44 × 240,759.36
  4. Step 4: Simplify right side
    441,963.36x = 146,842,369,469.80
  5. Step 5: Solve for x
    x = 146,842,369,469.80/441,963.36
  6. Step 6: Final answer
    x = 332,250.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.