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Finding the Fourth Proportional to 247,224.45, 370,836.68 and 247,224.45

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Solution

The fourth proportional to 247,224.45, 370,836.68 and 247,224.45 is: 370,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,224.45 : 370,836.68 = 247,224.45 : x
  2. Step 2: Convert to fraction form
    247,224.45/370,836.68 = 247,224.45/x
  3. Step 3: Cross multiply
    247,224.45x = 370,836.68 × 247,224.45
  4. Step 4: Simplify right side
    247,224.45x = 91,679,893,016.70
  5. Step 5: Solve for x
    x = 91,679,893,016.70/247,224.45
  6. Step 6: Final answer
    x = 370,836.68

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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.