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Finding the Third Proportional to 115,584 and 252,672

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Solution

The third proportional to 115,584 and 252,672 is: 552,352.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,584 : 252,672 = 252,672 : x
  2. Step 2: Convert to fraction form
    115,584/252,672 = 252,672/x
  3. Step 3: Cross multiply
    115,584x = 252,672 × 252,672
  4. Step 4: Simplify right side
    115,584x = 63,843,139,584
  5. Step 5: Solve for x
    x = 63,843,139,584/115,584
  6. Step 6: Final answer
    x = 552,352.74

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.