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Finding the Fourth Proportional to 322,365.52, 444,566.76 and 201,468.16

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Solution

The fourth proportional to 322,365.52, 444,566.76 and 201,468.16 is: 277,840.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,365.52 : 444,566.76 = 201,468.16 : x
  2. Step 2: Convert to fraction form
    322,365.52/444,566.76 = 201,468.16/x
  3. Step 3: Cross multiply
    322,365.52x = 444,566.76 × 201,468.16
  4. Step 4: Simplify right side
    322,365.52x = 89,566,047,134.36
  5. Step 5: Solve for x
    x = 89,566,047,134.36/322,365.52
  6. Step 6: Final answer
    x = 277,840.03

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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.