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Finding the Third Proportional to 171,937.69 and 373,392.28

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Solution

The third proportional to 171,937.69 and 373,392.28 is: 810,885.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,937.69 : 373,392.28 = 373,392.28 : x
  2. Step 2: Convert to fraction form
    171,937.69/373,392.28 = 373,392.28/x
  3. Step 3: Cross multiply
    171,937.69x = 373,392.28 × 373,392.28
  4. Step 4: Simplify right side
    171,937.69x = 139,421,795,697.08
  5. Step 5: Solve for x
    x = 139,421,795,697.08/171,937.69
  6. Step 6: Final answer
    x = 810,885.60

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.