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Finding the Third Proportional to 161,237.25 and 376,515

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Solution

The third proportional to 161,237.25 and 376,515 is: 879,223.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,237.25 : 376,515 = 376,515 : x
  2. Step 2: Convert to fraction form
    161,237.25/376,515 = 376,515/x
  3. Step 3: Cross multiply
    161,237.25x = 376,515 × 376,515
  4. Step 4: Simplify right side
    161,237.25x = 141,763,545,225
  5. Step 5: Solve for x
    x = 141,763,545,225/161,237.25
  6. Step 6: Final answer
    x = 879,223.29

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.