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Finding the Fourth Proportional to 294,297.93, 440,847.72 and 269,776.17

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Solution

The fourth proportional to 294,297.93, 440,847.72 and 269,776.17 is: 404,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,297.93 : 440,847.72 = 269,776.17 : x
  2. Step 2: Convert to fraction form
    294,297.93/440,847.72 = 269,776.17/x
  3. Step 3: Cross multiply
    294,297.93x = 440,847.72 × 269,776.17
  4. Step 4: Simplify right side
    294,297.93x = 118,930,209,454.83
  5. Step 5: Solve for x
    x = 118,930,209,454.83/294,297.93
  6. Step 6: Final answer
    x = 404,115.01

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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.