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Finding the Fourth Proportional to 441,662.58, 608,882.13 and 298,195.38

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Solution

The fourth proportional to 441,662.58, 608,882.13 and 298,195.38 is: 411,096.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,662.58 : 608,882.13 = 298,195.38 : x
  2. Step 2: Convert to fraction form
    441,662.58/608,882.13 = 298,195.38/x
  3. Step 3: Cross multiply
    441,662.58x = 608,882.13 × 298,195.38
  4. Step 4: Simplify right side
    441,662.58x = 181,565,838,130.56
  5. Step 5: Solve for x
    x = 181,565,838,130.56/441,662.58
  6. Step 6: Final answer
    x = 411,096.27

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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.