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Finding the Third Proportional to 190,127 and 413,097

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Solution

The third proportional to 190,127 and 413,097 is: 897,553.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,127 : 413,097 = 413,097 : x
  2. Step 2: Convert to fraction form
    190,127/413,097 = 413,097/x
  3. Step 3: Cross multiply
    190,127x = 413,097 × 413,097
  4. Step 4: Simplify right side
    190,127x = 170,649,131,409
  5. Step 5: Solve for x
    x = 170,649,131,409/190,127
  6. Step 6: Final answer
    x = 897,553.38

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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.