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Finding the Fourth Proportional to 326,576.28, 450,671.31 and 183,332.64

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Solution

The fourth proportional to 326,576.28, 450,671.31 and 183,332.64 is: 252,996.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,576.28 : 450,671.31 = 183,332.64 : x
  2. Step 2: Convert to fraction form
    326,576.28/450,671.31 = 183,332.64/x
  3. Step 3: Cross multiply
    326,576.28x = 450,671.31 × 183,332.64
  4. Step 4: Simplify right side
    326,576.28x = 82,622,761,034.56
  5. Step 5: Solve for x
    x = 82,622,761,034.56/326,576.28
  6. Step 6: Final answer
    x = 252,996.82

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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.