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Finding the Third Proportional to 214,072.88 and 470,520

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Solution

The third proportional to 214,072.88 and 470,520 is: 1,034,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,072.88 : 470,520 = 470,520 : x
  2. Step 2: Convert to fraction form
    214,072.88/470,520 = 470,520/x
  3. Step 3: Cross multiply
    214,072.88x = 470,520 × 470,520
  4. Step 4: Simplify right side
    214,072.88x = 221,389,070,400
  5. Step 5: Solve for x
    x = 221,389,070,400/214,072.88
  6. Step 6: Final answer
    x = 1,034,176.19

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.