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Finding the Third Proportional to 179,615.81 and 299,346.89

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Solution

The third proportional to 179,615.81 and 299,346.89 is: 498,890.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,615.81 : 299,346.89 = 299,346.89 : x
  2. Step 2: Convert to fraction form
    179,615.81/299,346.89 = 299,346.89/x
  3. Step 3: Cross multiply
    179,615.81x = 299,346.89 × 299,346.89
  4. Step 4: Simplify right side
    179,615.81x = 89,608,560,926.86
  5. Step 5: Solve for x
    x = 89,608,560,926.86/179,615.81
  6. Step 6: Final answer
    x = 498,890.16

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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.