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Finding the Fourth Proportional to 599,744.40, 899,288.55 and 244,356.90

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Solution

The fourth proportional to 599,744.40, 899,288.55 and 244,356.90 is: 366,401.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,744.40 : 899,288.55 = 244,356.90 : x
  2. Step 2: Convert to fraction form
    599,744.40/899,288.55 = 244,356.90/x
  3. Step 3: Cross multiply
    599,744.40x = 899,288.55 × 244,356.90
  4. Step 4: Simplify right side
    599,744.40x = 219,747,362,283.50
  5. Step 5: Solve for x
    x = 219,747,362,283.50/599,744.40
  6. Step 6: Final answer
    x = 366,401.69

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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.