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Finding the Third Proportional to 241,156 and 354,763

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Solution

The third proportional to 241,156 and 354,763 is: 521,889.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,156 : 354,763 = 354,763 : x
  2. Step 2: Convert to fraction form
    241,156/354,763 = 354,763/x
  3. Step 3: Cross multiply
    241,156x = 354,763 × 354,763
  4. Step 4: Simplify right side
    241,156x = 125,856,786,169
  5. Step 5: Solve for x
    x = 125,856,786,169/241,156
  6. Step 6: Final answer
    x = 521,889.51

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.