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Finding the Third Proportional to 166,925 and 353,715

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Solution

The third proportional to 166,925 and 353,715 is: 749,524.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,925 : 353,715 = 353,715 : x
  2. Step 2: Convert to fraction form
    166,925/353,715 = 353,715/x
  3. Step 3: Cross multiply
    166,925x = 353,715 × 353,715
  4. Step 4: Simplify right side
    166,925x = 125,114,301,225
  5. Step 5: Solve for x
    x = 125,114,301,225/166,925
  6. Step 6: Final answer
    x = 749,524.05

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.