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Finding the Fourth Proportional to 441,737.12, 609,583.82 and 245,502.92

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Solution

The fourth proportional to 441,737.12, 609,583.82 and 245,502.92 is: 338,786.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,737.12 : 609,583.82 = 245,502.92 : x
  2. Step 2: Convert to fraction form
    441,737.12/609,583.82 = 245,502.92/x
  3. Step 3: Cross multiply
    441,737.12x = 609,583.82 × 245,502.92
  4. Step 4: Simplify right side
    441,737.12x = 149,654,607,794.75
  5. Step 5: Solve for x
    x = 149,654,607,794.75/441,737.12
  6. Step 6: Final answer
    x = 338,786.58

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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.