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Finding the Third Proportional to 179,017.59 and 391,250.25

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Solution

The third proportional to 179,017.59 and 391,250.25 is: 855,093.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,017.59 : 391,250.25 = 391,250.25 : x
  2. Step 2: Convert to fraction form
    179,017.59/391,250.25 = 391,250.25/x
  3. Step 3: Cross multiply
    179,017.59x = 391,250.25 × 391,250.25
  4. Step 4: Simplify right side
    179,017.59x = 153,076,758,125.06
  5. Step 5: Solve for x
    x = 153,076,758,125.06/179,017.59
  6. Step 6: Final answer
    x = 855,093.37

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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.