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Finding the Third Proportional to 165,579.75 and 262,302.75

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Solution

The third proportional to 165,579.75 and 262,302.75 is: 415,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,579.75 : 262,302.75 = 262,302.75 : x
  2. Step 2: Convert to fraction form
    165,579.75/262,302.75 = 262,302.75/x
  3. Step 3: Cross multiply
    165,579.75x = 262,302.75 × 262,302.75
  4. Step 4: Simplify right side
    165,579.75x = 68,802,732,657.56
  5. Step 5: Solve for x
    x = 68,802,732,657.56/165,579.75
  6. Step 6: Final answer
    x = 415,526.25

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.