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Finding the Third Proportional to 118,372 and 253,592

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Solution

The third proportional to 118,372 and 253,592 is: 543,277.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,372 : 253,592 = 253,592 : x
  2. Step 2: Convert to fraction form
    118,372/253,592 = 253,592/x
  3. Step 3: Cross multiply
    118,372x = 253,592 × 253,592
  4. Step 4: Simplify right side
    118,372x = 64,308,902,464
  5. Step 5: Solve for x
    x = 64,308,902,464/118,372
  6. Step 6: Final answer
    x = 543,277.99

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.