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Finding the Fourth Proportional to 624,395.52, 936,768.24 and 250,680.96

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Solution

The fourth proportional to 624,395.52, 936,768.24 and 250,680.96 is: 376,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,395.52 : 936,768.24 = 250,680.96 : x
  2. Step 2: Convert to fraction form
    624,395.52/936,768.24 = 250,680.96/x
  3. Step 3: Cross multiply
    624,395.52x = 936,768.24 × 250,680.96
  4. Step 4: Simplify right side
    624,395.52x = 234,829,961,700.71
  5. Step 5: Solve for x
    x = 234,829,961,700.71/624,395.52
  6. Step 6: Final answer
    x = 376,091.68

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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.