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Finding the Fourth Proportional to 293,614.65, 440,455.25 and 263,443.52

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Solution

The fourth proportional to 293,614.65, 440,455.25 and 263,443.52 is: 395,195.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,614.65 : 440,455.25 = 263,443.52 : x
  2. Step 2: Convert to fraction form
    293,614.65/440,455.25 = 263,443.52/x
  3. Step 3: Cross multiply
    293,614.65x = 440,455.25 × 263,443.52
  4. Step 4: Simplify right side
    293,614.65x = 116,035,081,246.40
  5. Step 5: Solve for x
    x = 116,035,081,246.40/293,614.65
  6. Step 6: Final answer
    x = 395,195.14

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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.