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Finding the Fourth Proportional to 362,458.58, 500,179.01 and 201,323.97

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Solution

The fourth proportional to 362,458.58, 500,179.01 and 201,323.97 is: 277,819.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,458.58 : 500,179.01 = 201,323.97 : x
  2. Step 2: Convert to fraction form
    362,458.58/500,179.01 = 201,323.97/x
  3. Step 3: Cross multiply
    362,458.58x = 500,179.01 × 201,323.97
  4. Step 4: Simplify right side
    362,458.58x = 100,698,022,997.25
  5. Step 5: Solve for x
    x = 100,698,022,997.25/362,458.58
  6. Step 6: Final answer
    x = 277,819.40

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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.