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Finding the Fourth Proportional to 445,481.28, 614,792.16 and 244,277.28

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Solution

The fourth proportional to 445,481.28, 614,792.16 and 244,277.28 is: 337,118.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,481.28 : 614,792.16 = 244,277.28 : x
  2. Step 2: Convert to fraction form
    445,481.28/614,792.16 = 244,277.28/x
  3. Step 3: Cross multiply
    445,481.28x = 614,792.16 × 244,277.28
  4. Step 4: Simplify right side
    445,481.28x = 150,179,756,610.13
  5. Step 5: Solve for x
    x = 150,179,756,610.13/445,481.28
  6. Step 6: Final answer
    x = 337,118.00

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1.5x scale

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.