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Finding the Third Proportional to 179,636.25 and 299,378.25

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Solution

The third proportional to 179,636.25 and 299,378.25 is: 498,937.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,636.25 : 299,378.25 = 299,378.25 : x
  2. Step 2: Convert to fraction form
    179,636.25/299,378.25 = 299,378.25/x
  3. Step 3: Cross multiply
    179,636.25x = 299,378.25 × 299,378.25
  4. Step 4: Simplify right side
    179,636.25x = 89,627,336,573.06
  5. Step 5: Solve for x
    x = 89,627,336,573.06/179,636.25
  6. Step 6: Final answer
    x = 498,937.92

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.