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Finding the Fourth Proportional to 244,705.70, 367,058.55 and 207,380.90

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Solution

The fourth proportional to 244,705.70, 367,058.55 and 207,380.90 is: 311,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,705.70 : 367,058.55 = 207,380.90 : x
  2. Step 2: Convert to fraction form
    244,705.70/367,058.55 = 207,380.90/x
  3. Step 3: Cross multiply
    244,705.70x = 367,058.55 × 207,380.90
  4. Step 4: Simplify right side
    244,705.70x = 76,120,932,451.70
  5. Step 5: Solve for x
    x = 76,120,932,451.70/244,705.70
  6. Step 6: Final answer
    x = 311,071.35

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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.