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Finding the Third Proportional to 155,879.44 and 228,267.28

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Solution

The third proportional to 155,879.44 and 228,267.28 is: 334,270.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,879.44 : 228,267.28 = 228,267.28 : x
  2. Step 2: Convert to fraction form
    155,879.44/228,267.28 = 228,267.28/x
  3. Step 3: Cross multiply
    155,879.44x = 228,267.28 × 228,267.28
  4. Step 4: Simplify right side
    155,879.44x = 52,105,951,689.27
  5. Step 5: Solve for x
    x = 52,105,951,689.27/155,879.44
  6. Step 6: Final answer
    x = 334,270.85

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.