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Finding the Fourth Proportional to 431,004.93, 594,480.92 and 366,025.52

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Solution

The fourth proportional to 431,004.93, 594,480.92 and 366,025.52 is: 504,855.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,004.93 : 594,480.92 = 366,025.52 : x
  2. Step 2: Convert to fraction form
    431,004.93/594,480.92 = 366,025.52/x
  3. Step 3: Cross multiply
    431,004.93x = 594,480.92 × 366,025.52
  4. Step 4: Simplify right side
    431,004.93x = 217,595,183,070.55
  5. Step 5: Solve for x
    x = 217,595,183,070.55/431,004.93
  6. Step 6: Final answer
    x = 504,855.44

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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.