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Finding the Third Proportional to 105,159.50 and 226,159

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Solution

The third proportional to 105,159.50 and 226,159 is: 486,383.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,159.50 : 226,159 = 226,159 : x
  2. Step 2: Convert to fraction form
    105,159.50/226,159 = 226,159/x
  3. Step 3: Cross multiply
    105,159.50x = 226,159 × 226,159
  4. Step 4: Simplify right side
    105,159.50x = 51,147,893,281
  5. Step 5: Solve for x
    x = 51,147,893,281/105,159.50
  6. Step 6: Final answer
    x = 486,383.95

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.