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Finding the Fourth Proportional to 439,610.36, 606,694.92 and 246,037.52

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Solution

The fourth proportional to 439,610.36, 606,694.92 and 246,037.52 is: 339,550.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,610.36 : 606,694.92 = 246,037.52 : x
  2. Step 2: Convert to fraction form
    439,610.36/606,694.92 = 246,037.52/x
  3. Step 3: Cross multiply
    439,610.36x = 606,694.92 × 246,037.52
  4. Step 4: Simplify right side
    439,610.36x = 149,269,713,513.40
  5. Step 5: Solve for x
    x = 149,269,713,513.40/439,610.36
  6. Step 6: Final answer
    x = 339,550.04

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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.