Home / 430,168.69-593,629.20-239,180.41

Finding the Fourth Proportional to 430,168.69, 593,629.20 and 239,180.41

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Solution

The fourth proportional to 430,168.69, 593,629.20 and 239,180.41 is: 330,066.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,168.69 : 593,629.20 = 239,180.41 : x
  2. Step 2: Convert to fraction form
    430,168.69/593,629.20 = 239,180.41/x
  3. Step 3: Cross multiply
    430,168.69x = 593,629.20 × 239,180.41
  4. Step 4: Simplify right side
    430,168.69x = 141,984,475,443.97
  5. Step 5: Solve for x
    x = 141,984,475,443.97/430,168.69
  6. Step 6: Final answer
    x = 330,066.97

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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.