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Finding the Third Proportional to 108,508 and 237,704

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Solution

The third proportional to 108,508 and 237,704 is: 520,728.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,508 : 237,704 = 237,704 : x
  2. Step 2: Convert to fraction form
    108,508/237,704 = 237,704/x
  3. Step 3: Cross multiply
    108,508x = 237,704 × 237,704
  4. Step 4: Simplify right side
    108,508x = 56,503,191,616
  5. Step 5: Solve for x
    x = 56,503,191,616/108,508
  6. Step 6: Final answer
    x = 520,728.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.