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Finding the Third Proportional to 174,184 and 245,291

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Solution

The third proportional to 174,184 and 245,291 is: 345,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,184 : 245,291 = 245,291 : x
  2. Step 2: Convert to fraction form
    174,184/245,291 = 245,291/x
  3. Step 3: Cross multiply
    174,184x = 245,291 × 245,291
  4. Step 4: Simplify right side
    174,184x = 60,167,674,681
  5. Step 5: Solve for x
    x = 60,167,674,681/174,184
  6. Step 6: Final answer
    x = 345,425.96

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.