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Finding the Fourth Proportional to 322,767.33, 445,417.73 and 179,527.39

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Solution

The fourth proportional to 322,767.33, 445,417.73 and 179,527.39 is: 247,747.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,767.33 : 445,417.73 = 179,527.39 : x
  2. Step 2: Convert to fraction form
    322,767.33/445,417.73 = 179,527.39/x
  3. Step 3: Cross multiply
    322,767.33x = 445,417.73 × 179,527.39
  4. Step 4: Simplify right side
    322,767.33x = 79,964,682,198.51
  5. Step 5: Solve for x
    x = 79,964,682,198.51/322,767.33
  6. Step 6: Final answer
    x = 247,747.14

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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.