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Finding the Third Proportional to 76,376 and 180,584

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Solution

The third proportional to 76,376 and 180,584 is: 426,974.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,376 : 180,584 = 180,584 : x
  2. Step 2: Convert to fraction form
    76,376/180,584 = 180,584/x
  3. Step 3: Cross multiply
    76,376x = 180,584 × 180,584
  4. Step 4: Simplify right side
    76,376x = 32,610,581,056
  5. Step 5: Solve for x
    x = 32,610,581,056/76,376
  6. Step 6: Final answer
    x = 426,974.19

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.