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Finding the Third Proportional to 159,051.38 and 336,508.88

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Solution

The third proportional to 159,051.38 and 336,508.88 is: 711,960.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,051.38 : 336,508.88 = 336,508.88 : x
  2. Step 2: Convert to fraction form
    159,051.38/336,508.88 = 336,508.88/x
  3. Step 3: Cross multiply
    159,051.38x = 336,508.88 × 336,508.88
  4. Step 4: Simplify right side
    159,051.38x = 113,238,222,953.77
  5. Step 5: Solve for x
    x = 113,238,222,953.77/159,051.38
  6. Step 6: Final answer
    x = 711,960.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.