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Finding the Third Proportional to 163,135.50 and 229,734

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Solution

The third proportional to 163,135.50 and 229,734 is: 323,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,135.50 : 229,734 = 229,734 : x
  2. Step 2: Convert to fraction form
    163,135.50/229,734 = 229,734/x
  3. Step 3: Cross multiply
    163,135.50x = 229,734 × 229,734
  4. Step 4: Simplify right side
    163,135.50x = 52,777,710,756
  5. Step 5: Solve for x
    x = 52,777,710,756/163,135.50
  6. Step 6: Final answer
    x = 323,520.70

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.