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Finding the Fourth Proportional to 445,494.01, 614,786.13 and 241,544.42

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Solution

The fourth proportional to 445,494.01, 614,786.13 and 241,544.42 is: 333,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,494.01 : 614,786.13 = 241,544.42 : x
  2. Step 2: Convert to fraction form
    445,494.01/614,786.13 = 241,544.42/x
  3. Step 3: Cross multiply
    445,494.01x = 614,786.13 × 241,544.42
  4. Step 4: Simplify right side
    445,494.01x = 148,498,159,194.90
  5. Step 5: Solve for x
    x = 148,498,159,194.90/445,494.01
  6. Step 6: Final answer
    x = 333,333.68

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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.