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Finding the Fourth Proportional to 444,235.63, 613,045.16 and 240,286.54

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Solution

The fourth proportional to 444,235.63, 613,045.16 and 240,286.54 is: 331,595.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,235.63 : 613,045.16 = 240,286.54 : x
  2. Step 2: Convert to fraction form
    444,235.63/613,045.16 = 240,286.54/x
  3. Step 3: Cross multiply
    444,235.63x = 613,045.16 × 240,286.54
  4. Step 4: Simplify right side
    444,235.63x = 147,306,497,895.64
  5. Step 5: Solve for x
    x = 147,306,497,895.64/444,235.63
  6. Step 6: Final answer
    x = 331,595.42

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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.