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Finding the Fourth Proportional to 294,404.10, 441,606.15 and 255,524.10

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Solution

The fourth proportional to 294,404.10, 441,606.15 and 255,524.10 is: 383,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,404.10 : 441,606.15 = 255,524.10 : x
  2. Step 2: Convert to fraction form
    294,404.10/441,606.15 = 255,524.10/x
  3. Step 3: Cross multiply
    294,404.10x = 441,606.15 × 255,524.10
  4. Step 4: Simplify right side
    294,404.10x = 112,841,014,033.22
  5. Step 5: Solve for x
    x = 112,841,014,033.22/294,404.10
  6. Step 6: Final answer
    x = 383,286.15

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1.5x scale

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.