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Finding the Fourth Proportional to 451,866.16, 623,576.04 and 250,662.16

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Solution

The fourth proportional to 451,866.16, 623,576.04 and 250,662.16 is: 345,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,866.16 : 623,576.04 = 250,662.16 : x
  2. Step 2: Convert to fraction form
    451,866.16/623,576.04 = 250,662.16/x
  3. Step 3: Cross multiply
    451,866.16x = 623,576.04 × 250,662.16
  4. Step 4: Simplify right side
    451,866.16x = 156,306,917,110.65
  5. Step 5: Solve for x
    x = 156,306,917,110.65/451,866.16
  6. Step 6: Final answer
    x = 345,914.19

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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.