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Finding the Third Proportional to 176,973 and 383,464

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Solution

The third proportional to 176,973 and 383,464 is: 830,887.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,973 : 383,464 = 383,464 : x
  2. Step 2: Convert to fraction form
    176,973/383,464 = 383,464/x
  3. Step 3: Cross multiply
    176,973x = 383,464 × 383,464
  4. Step 4: Simplify right side
    176,973x = 147,044,639,296
  5. Step 5: Solve for x
    x = 147,044,639,296/176,973
  6. Step 6: Final answer
    x = 830,887.42

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.