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Finding the Third Proportional to 130,968 and 193,995

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Solution

The third proportional to 130,968 and 193,995 is: 287,353.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,968 : 193,995 = 193,995 : x
  2. Step 2: Convert to fraction form
    130,968/193,995 = 193,995/x
  3. Step 3: Cross multiply
    130,968x = 193,995 × 193,995
  4. Step 4: Simplify right side
    130,968x = 37,634,060,025
  5. Step 5: Solve for x
    x = 37,634,060,025/130,968
  6. Step 6: Final answer
    x = 287,353.09

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.