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Finding the Fourth Proportional to 430,893.94, 594,644.07 and 239,920.24

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Solution

The fourth proportional to 430,893.94, 594,644.07 and 239,920.24 is: 331,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,893.94 : 594,644.07 = 239,920.24 : x
  2. Step 2: Convert to fraction form
    430,893.94/594,644.07 = 239,920.24/x
  3. Step 3: Cross multiply
    430,893.94x = 594,644.07 × 239,920.24
  4. Step 4: Simplify right side
    430,893.94x = 142,667,147,988.98
  5. Step 5: Solve for x
    x = 142,667,147,988.98/430,893.94
  6. Step 6: Final answer
    x = 331,095.74

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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.