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Finding the Fourth Proportional to 450,960.39, 622,325.18 and 247,024.01

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Solution

The fourth proportional to 450,960.39, 622,325.18 and 247,024.01 is: 340,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,960.39 : 622,325.18 = 247,024.01 : x
  2. Step 2: Convert to fraction form
    450,960.39/622,325.18 = 247,024.01/x
  3. Step 3: Cross multiply
    450,960.39x = 622,325.18 × 247,024.01
  4. Step 4: Simplify right side
    450,960.39x = 153,729,263,660.95
  5. Step 5: Solve for x
    x = 153,729,263,660.95/450,960.39
  6. Step 6: Final answer
    x = 340,893.05

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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.