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Finding the Fourth Proportional to 322,023.94, 444,394.65 and 201,235.42

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Solution

The fourth proportional to 322,023.94, 444,394.65 and 201,235.42 is: 277,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,023.94 : 444,394.65 = 201,235.42 : x
  2. Step 2: Convert to fraction form
    322,023.94/444,394.65 = 201,235.42/x
  3. Step 3: Cross multiply
    322,023.94x = 444,394.65 × 201,235.42
  4. Step 4: Simplify right side
    322,023.94x = 89,427,944,038.50
  5. Step 5: Solve for x
    x = 89,427,944,038.50/322,023.94
  6. Step 6: Final answer
    x = 277,705.89

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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.