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Finding the Fourth Proportional to 430,750.92, 594,436.20 and 239,760.24

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Solution

The fourth proportional to 430,750.92, 594,436.20 and 239,760.24 is: 330,869.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,750.92 : 594,436.20 = 239,760.24 : x
  2. Step 2: Convert to fraction form
    430,750.92/594,436.20 = 239,760.24/x
  3. Step 3: Cross multiply
    430,750.92x = 594,436.20 × 239,760.24
  4. Step 4: Simplify right side
    430,750.92x = 142,522,165,976.69
  5. Step 5: Solve for x
    x = 142,522,165,976.69/430,750.92
  6. Step 6: Final answer
    x = 330,869.09

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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.