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Finding the Fourth Proportional to 430,167.69, 593,627.82 and 239,179.41

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Solution

The fourth proportional to 430,167.69, 593,627.82 and 239,179.41 is: 330,065.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,167.69 : 593,627.82 = 239,179.41 : x
  2. Step 2: Convert to fraction form
    430,167.69/593,627.82 = 239,179.41/x
  3. Step 3: Cross multiply
    430,167.69x = 593,627.82 × 239,179.41
  4. Step 4: Simplify right side
    430,167.69x = 141,983,551,747.19
  5. Step 5: Solve for x
    x = 141,983,551,747.19/430,167.69
  6. Step 6: Final answer
    x = 330,065.59

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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.