Home / 445,137.30-614,288.60-241,193.73

Finding the Fourth Proportional to 445,137.30, 614,288.60 and 241,193.73

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Solution

The fourth proportional to 445,137.30, 614,288.60 and 241,193.73 is: 332,846.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,137.30 : 614,288.60 = 241,193.73 : x
  2. Step 2: Convert to fraction form
    445,137.30/614,288.60 = 241,193.73/x
  3. Step 3: Cross multiply
    445,137.30x = 614,288.60 × 241,193.73
  4. Step 4: Simplify right side
    445,137.30x = 148,162,557,524.51
  5. Step 5: Solve for x
    x = 148,162,557,524.51/445,137.30
  6. Step 6: Final answer
    x = 332,846.87

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Double scale
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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.