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Finding the Third Proportional to 140,230.50 and 304,122

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Solution

The third proportional to 140,230.50 and 304,122 is: 659,558.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,230.50 : 304,122 = 304,122 : x
  2. Step 2: Convert to fraction form
    140,230.50/304,122 = 304,122/x
  3. Step 3: Cross multiply
    140,230.50x = 304,122 × 304,122
  4. Step 4: Simplify right side
    140,230.50x = 92,490,190,884
  5. Step 5: Solve for x
    x = 92,490,190,884/140,230.50
  6. Step 6: Final answer
    x = 659,558.30

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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.