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Finding the Fourth Proportional to 297,480.52, 410,523.08 and 163,344.52

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Solution

The fourth proportional to 297,480.52, 410,523.08 and 163,344.52 is: 225,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,480.52 : 410,523.08 = 163,344.52 : x
  2. Step 2: Convert to fraction form
    297,480.52/410,523.08 = 163,344.52/x
  3. Step 3: Cross multiply
    297,480.52x = 410,523.08 × 163,344.52
  4. Step 4: Simplify right side
    297,480.52x = 67,056,695,451.52
  5. Step 5: Solve for x
    x = 67,056,695,451.52/297,480.52
  6. Step 6: Final answer
    x = 225,415.42

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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.