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Finding the Third Proportional to 118,656 and 183,664

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Solution

The third proportional to 118,656 and 183,664 is: 284,287.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,656 : 183,664 = 183,664 : x
  2. Step 2: Convert to fraction form
    118,656/183,664 = 183,664/x
  3. Step 3: Cross multiply
    118,656x = 183,664 × 183,664
  4. Step 4: Simplify right side
    118,656x = 33,732,464,896
  5. Step 5: Solve for x
    x = 33,732,464,896/118,656
  6. Step 6: Final answer
    x = 284,287.90

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.