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Finding the Third Proportional to 155,529 and 341,190

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Solution

The third proportional to 155,529 and 341,190 is: 748,481.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,529 : 341,190 = 341,190 : x
  2. Step 2: Convert to fraction form
    155,529/341,190 = 341,190/x
  3. Step 3: Cross multiply
    155,529x = 341,190 × 341,190
  4. Step 4: Simplify right side
    155,529x = 116,410,616,100
  5. Step 5: Solve for x
    x = 116,410,616,100/155,529
  6. Step 6: Final answer
    x = 748,481.74

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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.