Home / 430,896.85-594,656.03-239,910.19

Finding the Fourth Proportional to 430,896.85, 594,656.03 and 239,910.19

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Solution

The fourth proportional to 430,896.85, 594,656.03 and 239,910.19 is: 331,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,896.85 : 594,656.03 = 239,910.19 : x
  2. Step 2: Convert to fraction form
    430,896.85/594,656.03 = 239,910.19/x
  3. Step 3: Cross multiply
    430,896.85x = 594,656.03 × 239,910.19
  4. Step 4: Simplify right side
    430,896.85x = 142,664,040,255.08
  5. Step 5: Solve for x
    x = 142,664,040,255.08/430,896.85
  6. Step 6: Final answer
    x = 331,086.29

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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.