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Finding the Third Proportional to 288,174 and 463,018

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Solution

The third proportional to 288,174 and 463,018 is: 743,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,174 : 463,018 = 463,018 : x
  2. Step 2: Convert to fraction form
    288,174/463,018 = 463,018/x
  3. Step 3: Cross multiply
    288,174x = 463,018 × 463,018
  4. Step 4: Simplify right side
    288,174x = 214,385,668,324
  5. Step 5: Solve for x
    x = 214,385,668,324/288,174
  6. Step 6: Final answer
    x = 743,945.21

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.