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Finding the Third Proportional to 246,939 and 375,736.50

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Solution

The third proportional to 246,939 and 375,736.50 is: 571,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,939 : 375,736.50 = 375,736.50 : x
  2. Step 2: Convert to fraction form
    246,939/375,736.50 = 375,736.50/x
  3. Step 3: Cross multiply
    246,939x = 375,736.50 × 375,736.50
  4. Step 4: Simplify right side
    246,939x = 141,177,917,432.25
  5. Step 5: Solve for x
    x = 141,177,917,432.25/246,939
  6. Step 6: Final answer
    x = 571,711.71

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.