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Finding the Fourth Proportional to 445,057.96, 614,176.58 and 241,107.42

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Solution

The fourth proportional to 445,057.96, 614,176.58 and 241,107.42 is: 332,726.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,057.96 : 614,176.58 = 241,107.42 : x
  2. Step 2: Convert to fraction form
    445,057.96/614,176.58 = 241,107.42/x
  3. Step 3: Cross multiply
    445,057.96x = 614,176.58 × 241,107.42
  4. Step 4: Simplify right side
    445,057.96x = 148,082,530,468.43
  5. Step 5: Solve for x
    x = 148,082,530,468.43/445,057.96
  6. Step 6: Final answer
    x = 332,726.40

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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.