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Finding the Third Proportional to 161,101 and 349,892

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Solution

The third proportional to 161,101 and 349,892 is: 759,923.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,101 : 349,892 = 349,892 : x
  2. Step 2: Convert to fraction form
    161,101/349,892 = 349,892/x
  3. Step 3: Cross multiply
    161,101x = 349,892 × 349,892
  4. Step 4: Simplify right side
    161,101x = 122,424,411,664
  5. Step 5: Solve for x
    x = 122,424,411,664/161,101
  6. Step 6: Final answer
    x = 759,923.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.