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Finding the Third Proportional to 56,376 and 119,032

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Solution

The third proportional to 56,376 and 119,032 is: 251,323.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376 : 119,032 = 119,032 : x
  2. Step 2: Convert to fraction form
    56,376/119,032 = 119,032/x
  3. Step 3: Cross multiply
    56,376x = 119,032 × 119,032
  4. Step 4: Simplify right side
    56,376x = 14,168,617,024
  5. Step 5: Solve for x
    x = 14,168,617,024/56,376
  6. Step 6: Final answer
    x = 251,323.56

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.